Search a number
-
+
22725737935390 = 257314944466977
BaseRepresentation
bin1010010101011001111111…
…00010010111001000011110
32222110120002202021100020001
411022230333202113020132
510434314302402413030
6120200020533444514
74533610654135000
oct512547742271036
988416082240201
1022725737935390
117271a276732a6
1226704977a073a
13c8b0493807b9
14587d083aa370
152962367a5cca
hex14ab3f89721e

22725737935390 has 64 divisors (see below), whose sum is σ = 48024336240000. Its totient is φ = 7739388238848.

The previous prime is 22725737935379. The next prime is 22725737935421. The reversal of 22725737935390 is 9353973752722.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21722419 + ... + 22744558.

It is an arithmetic number, because the mean of its divisors is an integer number (750380253750).

Almost surely, 222725737935390 is an apocalyptic number.

22725737935390 is an abundant number, since it is smaller than the sum of its proper divisors (25298598304610).

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

22725737935390 is a wasteful number, since it uses less digits than its factorization.

22725737935390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44467154 (or 44467140 counting only the distinct ones).

The product of its (nonzero) digits is 150028200, while the sum is 64.

The spelling of 22725737935390 in words is "twenty-two trillion, seven hundred twenty-five billion, seven hundred thirty-seven million, nine hundred thirty-five thousand, three hundred ninety".

Divisors: 1 2 5 7 10 14 35 49 70 98 149 245 298 343 490 686 745 1043 1490 1715 2086 3430 5215 7301 10430 14602 36505 51107 73010 102214 255535 511070 44466977 88933954 222334885 311268839 444669770 622537678 1556344195 2178881873 3112688390 4357763746 6625579573 10894409365 13251159146 15252173111 21788818730 30504346222 33127897865 46379057011 66255795730 76260865555 92758114022 152521731110 231895285055 324653399077 463790570110 649306798154 1623266995385 2272573793539 3246533990770 4545147587078 11362868967695 22725737935390