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258368269130 = 25218931180141
BaseRepresentation
bin1111000010011111110…
…0101110101101001010
3220200220010110222021222
43300213330232231022
513213114234103010
6314405344402042
724444415023566
oct3604774565512
9820803428258
10258368269130
119a634174754
12420a7016322
131b4969b382a
14c70dd806a6
156ac280b355
hex3c27f2eb4a

258368269130 has 16 divisors (see below), whose sum is σ = 465084521064. Its totient is φ = 103342499520.

The previous prime is 258368269079. The next prime is 258368269151. The reversal of 258368269130 is 31962863852.

It can be written as a sum of positive squares in 4 ways, for example, as 258329244121 + 39025009 = 508261^2 + 6247^2 .

It is a super-2 number, since 2×2583682691302 (a number of 24 digits) contains 22 as substring.

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, 371141 + ... + 809000.

Almost surely, 2258368269130 is an apocalyptic number.

258368269130 is a deficient number, since it is larger than the sum of its proper divisors (206716251934).

258368269130 is a wasteful number, since it uses less digits than its factorization.

258368269130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1202041.

The product of its (nonzero) digits is 3732480, while the sum is 53.

The spelling of 258368269130 in words is "two hundred fifty-eight billion, three hundred sixty-eight million, two hundred sixty-nine thousand, one hundred thirty".

Divisors: 1 2 5 10 21893 43786 109465 218930 1180141 2360282 5900705 11801410 25836826913 51673653826 129184134565 258368269130