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50025101445 = 355113742993
BaseRepresentation
bin101110100101101110…
…100111100010000101
311210010100001110100000
4232211232213202011
51304422411221240
634551535311513
73420445226544
oct564556474205
9153110043300
1050025101445
111a240958150
12984137b599
13494301b157
1425c7bc615b
15147bba2430
hexba5ba7885

50025101445 has 48 divisors (see below), whose sum is σ = 98096386752. Its totient is φ = 24254588160.

The previous prime is 50025101437. The next prime is 50025101473. The reversal of 50025101445 is 54410152005.

50025101445 is a `hidden beast` number, since 5 + 0 + 0 + 2 + 510 + 144 + 5 = 666.

It is not a de Polignac number, because 50025101445 - 23 = 50025101437 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1858132 + ... + 1884861.

It is an arithmetic number, because the mean of its divisors is an integer number (2043674724).

Almost surely, 250025101445 is an apocalyptic number.

50025101445 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50025101445 is a deficient number, since it is larger than the sum of its proper divisors (48071285307).

50025101445 is a wasteful number, since it uses less digits than its factorization.

50025101445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3743024 (or 3743012 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The spelling of 50025101445 in words is "fifty billion, twenty-five million, one hundred one thousand, four hundred forty-five".

Divisors: 1 3 5 9 11 15 27 33 45 55 81 99 135 165 243 297 405 495 891 1215 1485 2673 4455 13365 3742993 11228979 18714965 33686937 41172923 56144895 101060811 123518769 168434685 205864615 303182433 370556307 505304055 617593845 909547299 1111668921 1515912165 1852781535 3335006763 4547736495 5558344605 10005020289 16675033815 50025101445