Search a number
-
+
123372270568 = 23155323474231
BaseRepresentation
bin111001011100110001…
…1110111001111101000
3102210110000200201001101
41302321203313033220
54010131300124233
6132402035531144
711625164666011
oct1627143671750
9383400621041
10123372270568
114835a480998
121bab1159ab4
13b831a51841
145d85176008
153321081c7d
hex1cb98f73e8

123372270568 has 32 divisors (see below), whose sum is σ = 231625316160. Its totient is φ = 61605584640.

The previous prime is 123372270559. The next prime is 123372270589. The reversal of 123372270568 is 865072273321.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

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, 29157013 + ... + 29161243.

It is an arithmetic number, because the mean of its divisors is an integer number (7238291130).

Almost surely, 2123372270568 is an apocalyptic number.

It is an amenable number.

123372270568 is a deficient number, since it is larger than the sum of its proper divisors (108253045592).

123372270568 is a wasteful number, since it uses less digits than its factorization.

123372270568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8137 (or 8133 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 46.

The spelling of 123372270568 in words is "one hundred twenty-three billion, three hundred seventy-two million, two hundred seventy thousand, five hundred sixty-eight".

Divisors: 1 2 4 8 1553 2347 3106 4231 4694 6212 8462 9388 12424 16924 18776 33848 3644891 6570743 7289782 9930157 13141486 14579564 19860314 26282972 29159128 39720628 52565944 79441256 15421533821 30843067642 61686135284 123372270568