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70622000000 = 275635311
BaseRepresentation
bin100000111000101100…
…1100011001110000000
320202021202202022110122
41001301121203032000
52124113213000000
652235430315412
75050036044506
oct1016131431600
9222252668418
1070622000000
1127a50306962
121182b1b8b68
136876276aa6
1435bd488676
151c85027085
hex1071663380

70622000000 has 112 divisors (see below), whose sum is σ = 175868061360. Its totient is φ = 28248000000.

The previous prime is 70621999979. The next prime is 70622000003. The reversal of 70622000000 is 22607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70622000003) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 1982345 + ... + 2017655.

Almost surely, 270622000000 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 70622000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87934030680).

70622000000 is an abundant number, since it is smaller than the sum of its proper divisors (105246061360).

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

70622000000 is an frugal number, since it uses more digits than its factorization.

70622000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35355 (or 35318 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 17.

Adding to 70622000000 its reverse (22607), we get a palindrome (70622022607).

The spelling of 70622000000 in words is "seventy billion, six hundred twenty-two 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 16000 20000 25000 31250 35311 40000 50000 62500 70622 80000 100000 125000 141244 176555 200000 250000 282488 353110 400000 500000 564976 706220 882775 1000000 1129952 1412440 1765550 2000000 2259904 2824880 3531100 4413875 4519808 5649760 7062200 8827750 11299520 14124400 17655500 22069375 22599040 28248800 35311000 44138750 56497600 70622000 88277500 110346875 112995200 141244000 176555000 220693750 282488000 353110000 441387500 551734375 564976000 706220000 882775000 1103468750 1412440000 1765550000 2206937500 2824880000 3531100000 4413875000 7062200000 8827750000 14124400000 17655500000 35311000000 70622000000