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37113980 = 2256727697
BaseRepresentation
bin1000110110010…
…1000001111100
32120211120210212
42031211001330
534000121410
63403251552
7630315011
oct215450174
976746725
1037113980
1119a4a312
1210519bb8
1378c6047
144d01708
1533d1b05
hex236507c

37113980 has 24 divisors (see below), whose sum is σ = 79105488. Its totient is φ = 14623488.

The previous prime is 37113977. The next prime is 37113983. The reversal of 37113980 is 8931173.

It is an interprime number because it is at equal distance from previous prime (37113977) and next prime (37113983).

It is a super-2 number, since 2×371139802 = 2754895022880800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37113983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12509 + ... + 15188.

It is an arithmetic number, because the mean of its divisors is an integer number (3296062).

Almost surely, 237113980 is an apocalyptic number.

It is an amenable number.

37113980 is an abundant number, since it is smaller than the sum of its proper divisors (41991508).

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

37113980 is a wasteful number, since it uses less digits than its factorization.

37113980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27773 (or 27771 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 37113980 is about 6092.1244242054. The cubic root of 37113980 is about 333.5640025605.

The spelling of 37113980 in words is "thirty-seven million, one hundred thirteen thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 67 134 268 335 670 1340 27697 55394 110788 138485 276970 553940 1855699 3711398 7422796 9278495 18556990 37113980