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23397114504972 = 22313149981503237
BaseRepresentation
bin1010101000111100100001…
…01100101110011100001100
310001211202001010201211001110
411110132100230232130030
511031314242303124342
6121432252551412020
74633246210621035
oct524362054563414
9101752033654043
1023397114504972
11750072a1a3a7a
12275a626384010
1310094526bc460
145ac5d7dd9a8c
152a892c9ebc9c
hex154790b2e70c

23397114504972 has 24 divisors (see below), whose sum is σ = 58792749269296. Its totient is φ = 7199112155328.

The previous prime is 23397114504937. The next prime is 23397114504977. The reversal of 23397114504972 is 27940541179332.

It is a super-2 number, since 2×233971145049722 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23397114504977) 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, 74990751463 + ... + 74990751774.

Almost surely, 223397114504972 is an apocalyptic number.

It is an amenable number.

23397114504972 is an abundant number, since it is smaller than the sum of its proper divisors (35395634764324).

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

23397114504972 is a wasteful number, since it uses less digits than its factorization.

23397114504972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149981503257 (or 149981503255 counting only the distinct ones).

The product of its (nonzero) digits is 11430720, while the sum is 57.

The spelling of 23397114504972 in words is "twenty-three trillion, three hundred ninety-seven billion, one hundred fourteen million, five hundred four thousand, nine hundred seventy-two".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 149981503237 299963006474 449944509711 599926012948 899889019422 1799778038844 1949759542081 3899519084162 5849278626243 7799038168324 11698557252486 23397114504972