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23039999948 = 227822857141
BaseRepresentation
bin10101011101010010…
…100111111111001100
32012110200211021012102
4111131102213333030
5334141214444243
614330123054232
71443644524340
oct253522477714
965420737172
1023039999948
11985352aa79
124570071378
132232455984
141187d41620
158ecab19b8
hex55d4a7fcc

23039999948 has 12 divisors (see below), whose sum is σ = 46079999952. Its totient is φ = 9874285680.

The previous prime is 23039999933. The next prime is 23040000029. The reversal of 23039999948 is 84999993032.

23039999948 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 411428543 + ... + 411428598.

It is an arithmetic number, because the mean of its divisors is an integer number (3839999996).

Almost surely, 223039999948 is an apocalyptic number.

23039999948 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

23039999948 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

23039999948 is a wasteful number, since it uses less digits than its factorization.

23039999948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 822857152 (or 822857150 counting only the distinct ones).

The product of its (nonzero) digits is 34012224, while the sum is 65.

The spelling of 23039999948 in words is "twenty-three billion, thirty-nine million, nine hundred ninety-nine thousand, nine hundred forty-eight".

Divisors: 1 2 4 7 14 28 822857141 1645714282 3291428564 5759999987 11519999974 23039999948