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23450500315454 = 234979742153959
BaseRepresentation
bin1010101010011111111101…
…01111011011100100111110
310002000211211200112222111112
411111033332233123210332
511033203111040043304
6121513002222522022
74640146154542262
oct525177657334476
9102024750488445
1023450500315454
117521335090603
122768a45136312
1310114aca57524
145b10202820a2
152aa004744b6e
hex1553febdb93e

23450500315454 has 16 divisors (see below), whose sum is σ = 35320803084000. Its totient is φ = 11676983597664.

The previous prime is 23450500315453. The next prime is 23450500315469. The reversal of 23450500315454 is 45451300505432.

It is a super-2 number, since 2×234505003154542 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23450500315453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20520674 + ... + 21633285.

It is an arithmetic number, because the mean of its divisors is an integer number (2207550192750).

Almost surely, 223450500315454 is an apocalyptic number.

23450500315454 is a deficient number, since it is larger than the sum of its proper divisors (11870302768546).

23450500315454 is a wasteful number, since it uses less digits than its factorization.

23450500315454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42155107.

The product of its (nonzero) digits is 720000, while the sum is 41.

The spelling of 23450500315454 in words is "twenty-three trillion, four hundred fifty billion, five hundred million, three hundred fifteen thousand, four hundred fifty-four".

Divisors: 1 2 349 698 797 1594 278153 556306 42153959 84307918 14711731691 29423463382 33596705323 67193410646 11725250157727 23450500315454