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23971642614 = 23229311481377
BaseRepresentation
bin10110010100110100…
…100011110011110110
32021212121212121200100
4112110310203303312
5343043220030424
615002403254530
71506016412613
oct262464436366
967777777610
1023971642614
11a191404997
12479007a446
13235047ac1a
14123597750a
1595478ddc9
hex594d23cf6

23971642614 has 48 divisors (see below), whose sum is σ = 55462792320. Its totient is φ = 7466135040.

The previous prime is 23971642609. The next prime is 23971642627. The reversal of 23971642614 is 41624617932.

23971642614 is a `hidden beast` number, since 23 + 9 + 7 + 1 + 6 + 4 + 2 + 614 = 666.

It is a super-2 number, since 2×239716426142 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23971642614.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 724507 + ... + 756870.

It is an arithmetic number, because the mean of its divisors is an integer number (1155474840).

Almost surely, 223971642614 is an apocalyptic number.

23971642614 is an abundant number, since it is smaller than the sum of its proper divisors (31491149706).

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

23971642614 is a wasteful number, since it uses less digits than its factorization.

23971642614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1481445 (or 1481442 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The spelling of 23971642614 in words is "twenty-three billion, nine hundred seventy-one million, six hundred forty-two thousand, six hundred fourteen".

Divisors: 1 2 3 6 9 18 29 31 58 62 87 93 174 186 261 279 522 558 899 1798 2697 5394 8091 16182 1481377 2962754 4444131 8888262 13332393 26664786 42959933 45922687 85919866 91845374 128879799 137768061 257759598 275536122 386639397 413304183 773278794 826608366 1331757923 2663515846 3995273769 7990547538 11985821307 23971642614