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23319342508 = 22711157482243
BaseRepresentation
bin10101101101111100…
…001110110110101100
32020012011110100011011
4111231330032312230
5340224222430013
614413542235004
71453606066210
oct255574166654
966164410134
1023319342508
1199871851a0
124629725a64
1322782a0027
1411b3098940
1591738ec3d
hex56df0edac

23319342508 has 48 divisors (see below), whose sum is σ = 51202738944. Its totient is φ = 9027570240.

The previous prime is 23319342499. The next prime is 23319342539. The reversal of 23319342508 is 80524391332.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 192766 + ... + 289477.

It is an arithmetic number, because the mean of its divisors is an integer number (1066723728).

Almost surely, 223319342508 is an apocalyptic number.

23319342508 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

23319342508 is an abundant number, since it is smaller than the sum of its proper divisors (27883396436).

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

23319342508 is a wasteful number, since it uses less digits than its factorization.

23319342508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482422 (or 482420 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 40.

The spelling of 23319342508 in words is "twenty-three billion, three hundred nineteen million, three hundred forty-two thousand, five hundred eight".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 157 308 314 628 1099 1727 2198 3454 4396 6908 12089 24178 48356 482243 964486 1928972 3375701 5304673 6751402 10609346 13502804 21218692 37132711 74265422 75712151 148530844 151424302 302848604 529985057 832833661 1059970114 1665667322 2119940228 3331334644 5829835627 11659671254 23319342508