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872413386 = 231319588673
BaseRepresentation
bin110011111111111…
…111100011001010
32020210121012011220
4303333333203022
53241314212021
6222322502510
730422251155
oct6377774312
92223535156
10872413386
114085000a9
12204204a36
1310b988050
1483c18c9c
15518cccc6
hex33fff8ca

872413386 has 32 divisors (see below), whose sum is σ = 1977944640. Its totient is φ = 254306304.

The previous prime is 872413379. The next prime is 872413411. The reversal of 872413386 is 683314278.

It is a super-2 number, since 2×8724133862 = 1522210232143969992, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 292855 + ... + 295818.

It is an arithmetic number, because the mean of its divisors is an integer number (61810770).

Almost surely, 2872413386 is an apocalyptic number.

872413386 is an abundant number, since it is smaller than the sum of its proper divisors (1105531254).

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

872413386 is a wasteful number, since it uses less digits than its factorization.

872413386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588710.

The product of its digits is 193536, while the sum is 42.

The square root of 872413386 is about 29536.6447992997. The cubic root of 872413386 is about 955.5221821938.

The spelling of 872413386 in words is "eight hundred seventy-two million, four hundred thirteen thousand, three hundred eighty-six".

Divisors: 1 2 3 6 13 19 26 38 39 57 78 114 247 494 741 1482 588673 1177346 1766019 3532038 7652749 11184787 15305498 22369574 22958247 33554361 45916494 67108722 145402231 290804462 436206693 872413386