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250542212145054 = 23293331423551473
BaseRepresentation
bin111000111101110111100111…
…100011100101111110011110
31012212002121020112121011222120
4320331313213203211332132
5230314340422302120204
62244505300414523410
7103526035402160514
oct7075674743457636
91185077215534876
10250542212145054
11729153a0152225
1224124913b06566
13a9a504c2a683b
1445c244473c4b4
151de72a06346d9
hexe3dde78e5f9e

250542212145054 has 16 divisors (see below), whose sum is σ = 501101507259792. Its totient is φ = 83511223553408.

The previous prime is 250542212145037. The next prime is 250542212145089. The reversal of 250542212145054 is 450541212245052.

It is a junction number, because it is equal to n+sod(n) for n = 250542212144997 and 250542212145015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 711599739 + ... + 711951734.

It is an arithmetic number, because the mean of its divisors is an integer number (31318844203737).

Almost surely, 2250542212145054 is an apocalyptic number.

250542212145054 is an abundant number, since it is smaller than the sum of its proper divisors (250559295114738).

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

250542212145054 is a wasteful number, since it uses less digits than its factorization.

250542212145054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1423580811.

The product of its (nonzero) digits is 640000, while the sum is 42.

The spelling of 250542212145054 in words is "two hundred fifty trillion, five hundred forty-two billion, two hundred twelve million, one hundred forty-five thousand, fifty-four".

Divisors: 1 2 3 6 29333 58666 87999 175998 1423551473 2847102946 4270654419 8541308838 41757035357509 83514070715018 125271106072527 250542212145054