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23928147084 = 2232238941759
BaseRepresentation
bin10110010010001110…
…101000110010001100
32021202121000211000210
4112102032220302030
5343001101201314
614554211122420
71504650615522
oct262216506214
967677024023
1023928147084
11a1698a7076
1247795a3410
13234445c31a
14122dc94312
15950a4b559
hex5923a8c8c

23928147084 has 24 divisors (see below), whose sum is σ = 56082718720. Its totient is φ = 7940281104.

The previous prime is 23928147053. The next prime is 23928147149. The reversal of 23928147084 is 48074182932.

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, 4468204 + ... + 4473555.

Almost surely, 223928147084 is an apocalyptic number.

It is an amenable number.

23928147084 is an abundant number, since it is smaller than the sum of its proper divisors (32154571636).

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

23928147084 is a wasteful number, since it uses less digits than its factorization.

23928147084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8941989 (or 8941987 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 48.

The spelling of 23928147084 in words is "twenty-three billion, nine hundred twenty-eight million, one hundred forty-seven thousand, eighty-four".

Divisors: 1 2 3 4 6 12 223 446 669 892 1338 2676 8941759 17883518 26825277 35767036 53650554 107301108 1994012257 3988024514 5982036771 7976049028 11964073542 23928147084