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242453205451210 = 25132381088028579
BaseRepresentation
bin110111001000001010001001…
…001011111000000111001010
31011210110022002202102020212211
4313020022021023320013022
5223234323131043414320
62215353244232255334
7102032444310556105
oct6710121113700712
91153408082366784
10242453205451210
117028691080a586
122323907bb4154a
13a5393155c5840
1443c2b2508973c
151d06b6e65055a
hexdc82892f81ca

242453205451210 has 32 divisors (see below), whose sum is σ = 490420396851840. Its totient is φ = 85628958178368.

The previous prime is 242453205451183. The next prime is 242453205451211. The reversal of 242453205451210 is 12154502354242.

It is not an unprimeable number, because it can be changed into a prime (242453205451211) 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, 40544011300 + ... + 40544017279.

It is an arithmetic number, because the mean of its divisors is an integer number (15325637401620).

Almost surely, 2242453205451210 is an apocalyptic number.

242453205451210 is an abundant number, since it is smaller than the sum of its proper divisors (247967191400630).

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

242453205451210 is a wasteful number, since it uses less digits than its factorization.

242453205451210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81088028622.

The product of its (nonzero) digits is 384000, while the sum is 40.

The spelling of 242453205451210 in words is "two hundred forty-two trillion, four hundred fifty-three billion, two hundred five million, four hundred fifty-one thousand, two hundred ten".

Divisors: 1 2 5 10 13 23 26 46 65 115 130 230 299 598 1495 2990 81088028579 162176057158 405440142895 810880285790 1054144371527 1865024657317 2108288743054 3730049314634 5270721857635 9325123286585 10541443715270 18650246573170 24245320545121 48490641090242 121226602725605 242453205451210