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794050000000 = 275815881
BaseRepresentation
bin10111000111000010001…
…00010111010010000000
32210220120201011102102021
423203201010113102000
5101002203300000000
61404440451131224
7111240204431155
oct13434104272200
92726521142367
10794050000000
11286833584724
12109a858a3b14
1359b5636900a
142a60a05022c
15159c5c8411a
hexb8e1117480

794050000000 has 144 divisors (see below), whose sum is σ = 1977494104710. Its totient is φ = 317600000000.

The previous prime is 794049999923. The next prime is 794050000001. The reversal of 794050000000 is 50497.

It can be written as a sum of positive squares in 9 ways, for example, as 787563952704 + 6486047296 = 887448^2 + 80536^2 .

It is a sliding number, since 794050000000 = 12800000000 + 781250000000 and 1/12800000000 + 1/781250000000 = 0.0000000000794050000000.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 794050000000.

It is not an unprimeable number, because it can be changed into a prime (794050000001) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 49992060 + ... + 50007940.

Almost surely, 2794050000000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 794050000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (988747052355).

794050000000 is an abundant number, since it is smaller than the sum of its proper divisors (1183444104710).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

794050000000 is an frugal number, since it uses more digits than its factorization.

794050000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15935 (or 15888 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 25.

Adding to 794050000000 its reverse (50497), we get a palindrome (794050050497).

The spelling of 794050000000 in words is "seven hundred ninety-four billion, fifty million", and thus it is an aban number.

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 160 200 250 320 400 500 625 640 800 1000 1250 1600 2000 2500 3125 3200 4000 5000 6250 8000 10000 12500 15625 15881 16000 20000 25000 31250 31762 40000 50000 62500 63524 78125 79405 80000 100000 125000 127048 156250 158810 200000 250000 254096 312500 317620 390625 397025 400000 500000 508192 625000 635240 781250 794050 1000000 1016384 1250000 1270480 1562500 1588100 1985125 2000000 2032768 2500000 2540960 3125000 3176200 3970250 5000000 5081920 6250000 6352400 7940500 9925625 10000000 10163840 12500000 12704800 15881000 19851250 25000000 25409600 31762000 39702500 49628125 50000000 50819200 63524000 79405000 99256250 127048000 158810000 198512500 248140625 254096000 317620000 397025000 496281250 635240000 794050000 992562500 1240703125 1270480000 1588100000 1985125000 2481406250 3176200000 3970250000 4962812500 6203515625 6352400000 7940500000 9925625000 12407031250 15881000000 19851250000 24814062500 31762000000 39702500000 49628125000 79405000000 99256250000 158810000000 198512500000 397025000000 794050000000