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23680145848 = 232960018231
BaseRepresentation
bin10110000011011100…
…100101100110111000
32021010022101001021211
4112003130211212320
5341444104131343
614513431412504
71465546630042
oct260334454670
967108331254
1023680145848
11a051909077
12470a524134
132304c69628
141208d78a92
15938dae79d
hex5837259b8

23680145848 has 8 divisors (see below), whose sum is σ = 44400273480. Its totient is φ = 11840072920.

The previous prime is 23680145843. The next prime is 23680145917. The reversal of 23680145848 is 84854108632.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23680145843) by changing a digit.

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 as a sum of consecutive naturals, namely, 1480009108 + ... + 1480009123.

It is an arithmetic number, because the mean of its divisors is an integer number (5550034185).

Almost surely, 223680145848 is an apocalyptic number.

It is an amenable number.

23680145848 is a deficient number, since it is larger than the sum of its proper divisors (20720127632).

23680145848 is a wasteful number, since it uses less digits than its factorization.

23680145848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2960018237 (or 2960018233 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 49.

The spelling of 23680145848 in words is "twenty-three billion, six hundred eighty million, one hundred forty-five thousand, eight hundred forty-eight".

Divisors: 1 2 4 8 2960018231 5920036462 11840072924 23680145848