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49812232974 = 2372940896743
BaseRepresentation
bin101110011001000010…
…100101101100001110
311202120111111121200120
4232121002211230032
51304003412423344
634514453005410
73412251665010
oct563102455416
9152514447616
1049812232974
111a141785999
1297a2023866
13490aba978a
1425a78141b0
151468155219
hexb990a5b0e

49812232974 has 32 divisors (see below), whose sum is σ = 117782622720. Its totient is φ = 13741305312.

The previous prime is 49812232937. The next prime is 49812232993. The reversal of 49812232974 is 47923221894.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20447154 + ... + 20449589.

It is an arithmetic number, because the mean of its divisors is an integer number (3680706960).

Almost surely, 249812232974 is an apocalyptic number.

49812232974 is an abundant number, since it is smaller than the sum of its proper divisors (67970389746).

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

49812232974 is a wasteful number, since it uses less digits than its factorization.

49812232974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40896784.

The product of its digits is 1741824, while the sum is 51.

The spelling of 49812232974 in words is "forty-nine billion, eight hundred twelve million, two hundred thirty-two thousand, nine hundred seventy-four".

Divisors: 1 2 3 6 7 14 21 29 42 58 87 174 203 406 609 1218 40896743 81793486 122690229 245380458 286277201 572554402 858831603 1186005547 1717663206 2372011094 3558016641 7116033282 8302038829 16604077658 24906116487 49812232974