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258136553404 = 22248092601239
BaseRepresentation
bin1111000001101000100…
…0110011011110111100
3220200021222110121002001
43300122020303132330
513212130424202104
6314330350112044
724435602333542
oct3603210633674
9820258417061
10258136553404
119a52539a254
12420414ab624
131b45a9a3632
14c6cb2a3d92
156aac2d9aa4
hex3c1a2337bc

258136553404 has 12 divisors (see below), whose sum is σ = 451757350800. Its totient is φ = 129063024608.

The previous prime is 258136553401. The next prime is 258136553413. The reversal of 258136553404 is 404355631852.

It is a happy number.

It is a super-2 number, since 2×2581365534042 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (258136553401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1201384 + ... + 1399855.

It is an arithmetic number, because the mean of its divisors is an integer number (37646445900).

Almost surely, 2258136553404 is an apocalyptic number.

It is an amenable number.

258136553404 is a deficient number, since it is larger than the sum of its proper divisors (193620797396).

258136553404 is a wasteful number, since it uses less digits than its factorization.

258136553404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2626052 (or 2626050 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 46.

The spelling of 258136553404 in words is "two hundred fifty-eight billion, one hundred thirty-six million, five hundred fifty-three thousand, four hundred four".

Divisors: 1 2 4 24809 49618 99236 2601239 5202478 10404956 64534138351 129068276702 258136553404