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872465921114 = 21923998244761
BaseRepresentation
bin11001011001000110000…
…01010111010001011010
310002101222122112221200212
430230203001113101122
5103243302233433424
61504445540331122
7120014342653034
oct14544301272132
93071878487625
10872465921114
113070132a38a7
1212110b0a3aa2
1364372250a38
143032867ac54
1517a6514b10e
hexcb2305745a

872465921114 has 16 divisors (see below), whose sum is σ = 1437472457280. Its totient is φ = 395304924960.

The previous prime is 872465921099. The next prime is 872465921161. The reversal of 872465921114 is 411129564278.

It is a super-2 number, since 2×8724659211142 (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

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, 499121507 + ... + 499123254.

It is an arithmetic number, because the mean of its divisors is an integer number (89842028580).

Almost surely, 2872465921114 is an apocalyptic number.

872465921114 is a deficient number, since it is larger than the sum of its proper divisors (565006536166).

872465921114 is a wasteful number, since it uses less digits than its factorization.

872465921114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 998244805.

The product of its digits is 967680, while the sum is 50.

The spelling of 872465921114 in words is "eight hundred seventy-two billion, four hundred sixty-five million, nine hundred twenty-one thousand, one hundred fourteen".

Divisors: 1 2 19 23 38 46 437 874 998244761 1996489522 18966650459 22959629503 37933300918 45919259006 436232960557 872465921114