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70292437432 = 2371255222097
BaseRepresentation
bin100000101110111000…
…0010111100110111000
320201102210121210121121
41001131300113212320
52122424330444212
652143014515024
75035624600630
oct1013560274670
9221383553547
1070292437432
11278a12806a8
1211758965a74
136822bc8159
14358b7bb6c0
151c66128d07
hex105dc179b8

70292437432 has 16 divisors (see below), whose sum is σ = 150626651760. Its totient is φ = 30125330304.

The previous prime is 70292437429. The next prime is 70292437441. The reversal of 70292437432 is 23473429207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 627610993 + ... + 627611104.

It is an arithmetic number, because the mean of its divisors is an integer number (9414165735).

Almost surely, 270292437432 is an apocalyptic number.

It is an amenable number.

70292437432 is an abundant number, since it is smaller than the sum of its proper divisors (80334214328).

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

70292437432 is a wasteful number, since it uses less digits than its factorization.

70292437432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1255222110 (or 1255222106 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 43.

The spelling of 70292437432 in words is "seventy billion, two hundred ninety-two million, four hundred thirty-seven thousand, four hundred thirty-two".

Divisors: 1 2 4 7 8 14 28 56 1255222097 2510444194 5020888388 8786554679 10041776776 17573109358 35146218716 70292437432