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54856660950950 = 2523376475031821
BaseRepresentation
bin11000111100100010011111…
…10010100001111110100110
321012020020122000120020121112
430132101033302201332212
524142232420200412300
6312400445132345022
714361156124364135
oct1436211762417646
9235206560506545
1054856660950950
111652a640aa6541
12619b708915172
13247bc65220191
14d791100dd91c
15651e33446e35
hex31e44fca1fa6

54856660950950 has 48 divisors (see below), whose sum is σ = 102494349700704. Its totient is φ = 21843734438400.

The previous prime is 54856660950907. The next prime is 54856660951031. The reversal of 54856660950950 is 5905906665845.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8386040 + ... + 13417860.

It is an arithmetic number, because the mean of its divisors is an integer number (2135298952098).

Almost surely, 254856660950950 is an apocalyptic number.

54856660950950 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

54856660950950 is a deficient number, since it is larger than the sum of its proper divisors (47637688749754).

54856660950950 is a wasteful number, since it uses less digits than its factorization.

54856660950950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5032817 (or 5032812 counting only the distinct ones).

The product of its (nonzero) digits is 349920000, while the sum is 68.

The spelling of 54856660950950 in words is "fifty-four trillion, eight hundred fifty-six billion, six hundred sixty million, nine hundred fifty thousand, nine hundred fifty".

Divisors: 1 2 5 10 25 50 337 647 674 1294 1685 3235 3370 6470 8425 16175 16850 32350 218039 436078 1090195 2180390 5031821 5450975 10063642 10901950 25159105 50318210 125795525 251591050 1695723677 3255588187 3391447354 6511176374 8478618385 16277940935 16957236770 32555881870 42393091925 81389704675 84786183850 162779409350 1097133219019 2194266438038 5485666095095 10971332190190 27428330475475 54856660950950