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50255125492 = 221113591489129
BaseRepresentation
bin101110110011011100…
…000101101111110100
311210201100212220000011
4232303130011233310
51310410303003432
635030433430004
73426240342565
oct566334055764
9153640786004
1050255125492
111a349787670
1298a640b304
13497b888360
14260a58216c
151491e8c847
hexbb3705bf4

50255125492 has 48 divisors (see below), whose sum is σ = 105073012800. Its totient is φ = 20728661760.

The previous prime is 50255125477. The next prime is 50255125493. The reversal of 50255125492 is 29452155205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50255125493) 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, 710817 + ... + 778312.

It is an arithmetic number, because the mean of its divisors is an integer number (2189021100).

Almost surely, 250255125492 is an apocalyptic number.

50255125492 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

50255125492 is an abundant number, since it is smaller than the sum of its proper divisors (54817887308).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50255125492 is a wasteful number, since it uses less digits than its factorization.

50255125492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1489216 (or 1489214 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 40.

The spelling of 50255125492 in words is "fifty billion, two hundred fifty-five million, one hundred twenty-five thousand, four hundred ninety-two".

Divisors: 1 2 4 11 13 22 26 44 52 59 118 143 236 286 572 649 767 1298 1534 2596 3068 8437 16874 33748 1489129 2978258 5956516 16380419 19358677 32760838 38717354 65521676 77434708 87858611 175717222 212945447 351434444 425890894 851781788 966444721 1142161943 1932889442 2284323886 3865778884 4568647772 12563781373 25127562746 50255125492