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126793173164 = 22716344836197
BaseRepresentation
bin111011000010101110…
…1100100100010101100
3110010021102201120012112
41312011131210202230
54034133023020124
6134125321423152
712106024121660
oct1660535444254
9403242646175
10126793173164
1149855493719
12206a693aab8
13bc586b5868
1461cb6248a0
15347156790e
hex1d857648ac

126793173164 has 48 divisors (see below), whose sum is σ = 255240185088. Its totient is φ = 53985797568.

The previous prime is 126793173161. The next prime is 126793173193. The reversal of 126793173164 is 461371397621.

It is not an unprimeable number, because it can be changed into a prime (126793173161) 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, 20457314 + ... + 20463510.

It is an arithmetic number, because the mean of its divisors is an integer number (5317503856).

Almost surely, 2126793173164 is an apocalyptic number.

126793173164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

126793173164 is an abundant number, since it is smaller than the sum of its proper divisors (128447011924).

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

126793173164 is a wasteful number, since it uses less digits than its factorization.

126793173164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10854 (or 10852 counting only the distinct ones).

The product of its digits is 1143072, while the sum is 50.

The spelling of 126793173164 in words is "one hundred twenty-six billion, seven hundred ninety-three million, one hundred seventy-three thousand, one hundred sixty-four".

Divisors: 1 2 4 7 14 28 163 326 652 1141 2282 4483 4564 6197 8966 12394 17932 24788 31381 43379 62762 86758 125524 173516 730729 1010111 1461458 2020222 2922916 4040444 5115103 7070777 10230206 14141554 20460412 27781151 28283108 55562302 111124604 194468057 388936114 777872228 4528327613 9056655226 18113310452 31698293291 63396586582 126793173164