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37113525428 = 2276217213203
BaseRepresentation
bin100010100100001000…
…110111010010110100
310112210111122102202212
4202210020313102310
51102002030303203
625014423352552
72452464522020
oct424410672264
9115714572685
1037113525428
1114815687a71
1272392b2758
133666068c45
141b210b7380
15e733ba1d8
hex8a42374b4

37113525428 has 24 divisors (see below), whose sum is σ = 74239338432. Its totient is φ = 15903163584.

The previous prime is 37113525413. The next prime is 37113525433. The reversal of 37113525428 is 82452531173.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67475 + ... + 280677.

It is an arithmetic number, because the mean of its divisors is an integer number (3093305768).

Almost surely, 237113525428 is an apocalyptic number.

It is an amenable number.

37113525428 is an abundant number, since it is smaller than the sum of its proper divisors (37125813004).

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

37113525428 is a wasteful number, since it uses less digits than its factorization.

37113525428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219431 (or 219429 counting only the distinct ones).

The product of its digits is 201600, while the sum is 41.

The spelling of 37113525428 in words is "thirty-seven billion, one hundred thirteen million, five hundred twenty-five thousand, four hundred twenty-eight".

Divisors: 1 2 4 7 14 28 6217 12434 24868 43519 87038 174076 213203 426406 852812 1492421 2984842 5969684 1325483051 2650966102 5301932204 9278381357 18556762714 37113525428