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23226973854 = 2371075168441
BaseRepresentation
bin10101101000011011…
…110111111010011110
32012221201122112011220
4111220123313322132
5340032101130404
614400442354210
71451405006640
oct255033677236
965851575156
1023226973854
11993a026267
1246027bb966
1322620cbc16
1411a4ad2890
1590e1e64d9
hex5686f7e9e

23226973854 has 32 divisors (see below), whose sum is σ = 53586406656. Its totient is φ = 6574255680.

The previous prime is 23226973801. The next prime is 23226973859. The reversal of 23226973854 is 45837962232.

It is a happy number.

It is a super-2 number, since 2×232269738542 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23226973797 and 23226973806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23226973859) 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, 2579727 + ... + 2588714.

It is an arithmetic number, because the mean of its divisors is an integer number (1674575208).

Almost surely, 223226973854 is an apocalyptic number.

23226973854 is an abundant number, since it is smaller than the sum of its proper divisors (30359432802).

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

23226973854 is a wasteful number, since it uses less digits than its factorization.

23226973854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5168560.

The product of its digits is 4354560, while the sum is 51.

The spelling of 23226973854 in words is "twenty-three billion, two hundred twenty-six million, nine hundred seventy-three thousand, eight hundred fifty-four".

Divisors: 1 2 3 6 7 14 21 42 107 214 321 642 749 1498 2247 4494 5168441 10336882 15505323 31010646 36179087 72358174 108537261 217074522 553023187 1106046374 1659069561 3318139122 3871162309 7742324618 11613486927 23226973854