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50725670403925 = 5211261137063799
BaseRepresentation
bin10111000100010011111011…
…00100001011111101010101
320122121022211012001021222201
423202021331210023331111
523122042133110411200
6255515015024324501
713453544254163326
oct1342117544137525
9218538735037881
1050725670403925
11151876aa589140
125832b84473731
13223c54427262a
14c751c7d2844d
155ce7576b2c6a
hex2e227d90bf55

50725670403925 has 24 divisors (see below), whose sum is σ = 68620635230400. Its totient is φ = 36889978675200.

The previous prime is 50725670403911. The next prime is 50725670403949. The reversal of 50725670403925 is 52930407652705.

It is not a de Polignac number, because 50725670403925 - 213 = 50725670395733 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (55).

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, 3649176 + ... + 10712974.

It is an arithmetic number, because the mean of its divisors is an integer number (2859193134600).

Almost surely, 250725670403925 is an apocalyptic number.

50725670403925 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50725670403925 is a deficient number, since it is larger than the sum of its proper divisors (17894964826475).

50725670403925 is a wasteful number, since it uses less digits than its factorization.

50725670403925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7089933 (or 7089928 counting only the distinct ones).

The product of its (nonzero) digits is 15876000, while the sum is 55.

The spelling of 50725670403925 in words is "fifty trillion, seven hundred twenty-five billion, six hundred seventy million, four hundred three thousand, nine hundred twenty-five".

Divisors: 1 5 11 25 55 275 26113 130565 287243 652825 1436215 7063799 7181075 35318995 77701789 176594975 388508945 1942544725 184456983287 922284916435 2029026816157 4611424582175 10145134080785 50725670403925