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2112910832 = 24597330661
BaseRepresentation
bin111110111110000…
…0111010111110000
312110020210222202202
41331330013113300
513311401121312
6545355002332
7103234305614
oct17574072760
95406728682
102112910832
119947571aa
124ab7393a8
1327898b5c6
1416088b344
15c57679c2
hex7df075f0

2112910832 has 40 divisors (see below), whose sum is σ = 4220317680. Its totient is φ = 1024289280.

The previous prime is 2112910781. The next prime is 2112910873. The reversal of 2112910832 is 2380192112.

It is a junction number, because it is equal to n+sod(n) for n = 2112910795 and 2112910804.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53582 + ... + 84242.

It is an arithmetic number, because the mean of its divisors is an integer number (105507942).

Almost surely, 22112910832 is an apocalyptic number.

It is an amenable number.

2112910832 is a deficient number, since it is larger than the sum of its proper divisors (2107406848).

2112910832 is a wasteful number, since it uses less digits than its factorization.

2112910832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30801 (or 30795 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 2112910832 is about 45966.4098228261. The cubic root of 2112910832 is about 1283.1981451944.

The spelling of 2112910832 in words is "two billion, one hundred twelve million, nine hundred ten thousand, eight hundred thirty-two".

Divisors: 1 2 4 8 16 59 73 118 146 236 292 472 584 944 1168 4307 8614 17228 30661 34456 61322 68912 122644 245288 490576 1808999 2238253 3617998 4476506 7235996 8953012 14471992 17906024 28943984 35812048 132056927 264113854 528227708 1056455416 2112910832