Search a number
-
+
797073408 = 2133219569
BaseRepresentation
bin101111100000100…
…110000000000000
32001112211112011100
4233200212000000
53113022322113
6211032014400
725516004115
oct5740460000
92045745140
10797073408
11379a2205a
121a2b31400
13c9199a91
1477c0690c
1549e99d73
hex2f826000

797073408 has 168 divisors, whose sum is σ = 2427960600. Its totient is φ = 251265024.

The previous prime is 797073401. The next prime is 797073419. The reversal of 797073408 is 804370797.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (797073401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1400548 + ... + 1401116.

Almost surely, 2797073408 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 797073408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1213980300).

797073408 is an abundant number, since it is smaller than the sum of its proper divisors (1630887192).

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

797073408 is a wasteful number, since it uses less digits than its factorization.

797073408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620 (or 593 counting only the distinct ones).

The product of its (nonzero) digits is 296352, while the sum is 45.

The square root of 797073408 is about 28232.4885194345. The cubic root of 797073408 is about 927.1843804683.

The spelling of 797073408 in words is "seven hundred ninety-seven million, seventy-three thousand, four hundred eight".