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112406646520 = 2357401452309
BaseRepresentation
bin110100010101111110…
…1010100111011111000
3101202010210221021202101
41220223331110323320
53320202100142040
6123350000313144
711056353505420
oct1505375247370
9352123837671
10112406646520
1143742692283
12199509127b4
13a7a4ca1bbc
145624a93480
152dcd53309a
hex1a2bf54ef8

112406646520 has 32 divisors (see below), whose sum is σ = 289045663200. Its totient is φ = 38539421568.

The previous prime is 112406646487. The next prime is 112406646551. The reversal of 112406646520 is 25646604211.

112406646520 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1124066465202 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 112406646520.

It is a congruent 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, 200725875 + ... + 200726434.

It is an arithmetic number, because the mean of its divisors is an integer number (9032676975).

Almost surely, 2112406646520 is an apocalyptic number.

112406646520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112406646520 is an abundant number, since it is smaller than the sum of its proper divisors (176639016680).

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

112406646520 is a wasteful number, since it uses less digits than its factorization.

112406646520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401452327 (or 401452323 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 112406646520 in words is "one hundred twelve billion, four hundred six million, six hundred forty-six thousand, five hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 401452309 802904618 1605809236 2007261545 2810166163 3211618472 4014523090 5620332326 8029046180 11240664652 14050830815 16058092360 22481329304 28101661630 56203323260 112406646520