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23198792189534 = 2131316811154489
BaseRepresentation
bin1010100011001011000111…
…10001001000011001011110
310001010210010201022100010022
411101211203301020121132
511020042111300031114
6121201213352112142
74613025461014463
oct521454361103136
9101123121270108
1023198792189534
117434609444045
1227280b8695652
13cc3837b35550
145a2b82a7166a
152a36c19be48e
hex151963c4865e

23198792189534 has 16 divisors (see below), whose sum is σ = 37761040492560. Its totient is φ = 10625401001280.

The previous prime is 23198792189519. The next prime is 23198792189539. The reversal of 23198792189534 is 43598129789132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23198792189539) 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, 3405573839 + ... + 3405580650.

It is an arithmetic number, because the mean of its divisors is an integer number (2360065030785).

Almost surely, 223198792189534 is an apocalyptic number.

23198792189534 is a deficient number, since it is larger than the sum of its proper divisors (14562248303026).

23198792189534 is a wasteful number, since it uses less digits than its factorization.

23198792189534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6811154635.

The product of its digits is 235146240, while the sum is 71.

The spelling of 23198792189534 in words is "twenty-three trillion, one hundred ninety-eight billion, seven hundred ninety-two million, one hundred eighty-nine thousand, five hundred thirty-four".

Divisors: 1 2 13 26 131 262 1703 3406 6811154489 13622308978 88545008357 177090016714 892261238059 1784522476118 11599396094767 23198792189534