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37830307484 = 2211087853033
BaseRepresentation
bin100011001110110111…
…001010111010011100
310121122110101201220102
4203032313022322130
51104434024314414
625213510440232
72506320210434
oct431667127234
9117573351812
1037830307484
1115053249a32
1273b9363078
13374b702b38
141b8c37d2c4
15eb62a4ede
hex8cedcae9c

37830307484 has 12 divisors (see below), whose sum is σ = 66209086944. Its totient is φ = 18913425504.

The previous prime is 37830307483. The next prime is 37830307547. The reversal of 37830307484 is 48470303873.

It is a super-2 number, since 2×378303074842 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37830307481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 382169 + ... + 470864.

It is an arithmetic number, because the mean of its divisors is an integer number (5517423912).

Almost surely, 237830307484 is an apocalyptic number.

It is an amenable number.

37830307484 is a deficient number, since it is larger than the sum of its proper divisors (28378779460).

37830307484 is a wasteful number, since it uses less digits than its factorization.

37830307484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864124 (or 864122 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 47.

The spelling of 37830307484 in words is "thirty-seven billion, eight hundred thirty million, three hundred seven thousand, four hundred eighty-four".

Divisors: 1 2 4 11087 22174 44348 853033 1706066 3412132 9457576871 18915153742 37830307484