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50153794451929 = 731874726423171
BaseRepresentation
bin10110110011101010101110…
…00110100011100111011001
320120120122201011112220112001
423121311113012203213121
523033204432334430204
6254400200214121001
713364330531613340
oct1331652706434731
9216518634486461
1050153794451929
1114a87117509123
125760184350161
1321ca63714645c
14c55656cc4b57
155be9369114a4
hex2d9d571a39d9

50153794451929 has 16 divisors (see below), whose sum is σ = 59174376615936. Its totient is φ = 41597468067600.

The previous prime is 50153794451923. The next prime is 50153794451941. The reversal of 50153794451929 is 92915449735105.

It is a cyclic number.

It is not a de Polignac number, because 50153794451929 - 213 = 50153794443737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50153794451923) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11313487 + ... + 15109684.

It is an arithmetic number, because the mean of its divisors is an integer number (3698398538496).

Almost surely, 250153794451929 is an apocalyptic number.

It is an amenable number.

50153794451929 is a deficient number, since it is larger than the sum of its proper divisors (9020582164007).

50153794451929 is a wasteful number, since it uses less digits than its factorization.

50153794451929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26431956.

The product of its (nonzero) digits is 61236000, while the sum is 64.

The spelling of 50153794451929 in words is "fifty trillion, one hundred fifty-three billion, seven hundred ninety-four million, four hundred fifty-one thousand, nine hundred twenty-nine".

Divisors: 1 7 31 217 8747 61229 271157 1898099 26423171 184962197 819118301 5733828107 231123476737 1617864337159 7164827778847 50153794451929