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112889765320 = 23517915766727
BaseRepresentation
bin110100100100011000…
…0010001110111001000
3101210101111000021011021
41221020300101313020
53322144234442240
6123505535242224
711104341113143
oct1511060216710
9353344007137
10112889765320
1143970369612
1219a66679374
13a8510c6307
14566ccd305a
152e0ab6454a
hex1a48c11dc8

112889765320 has 32 divisors (see below), whose sum is σ = 255420993600. Its totient is φ = 44903635648.

The previous prime is 112889765257. The next prime is 112889765321. The reversal of 112889765320 is 23567988211.

It is a happy number.

It is a super-2 number, since 2×1128897653202 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (112889765321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7876204 + ... + 7890523.

It is an arithmetic number, because the mean of its divisors is an integer number (7981906050).

Almost surely, 2112889765320 is an apocalyptic number.

112889765320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112889765320 is an abundant number, since it is smaller than the sum of its proper divisors (142531228280).

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

112889765320 is a wasteful number, since it uses less digits than its factorization.

112889765320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15766917 (or 15766913 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 52.

The spelling of 112889765320 in words is "one hundred twelve billion, eight hundred eighty-nine million, seven hundred sixty-five thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 179 358 716 895 1432 1790 3580 7160 15766727 31533454 63066908 78833635 126133816 157667270 315334540 630669080 2822244133 5644488266 11288976532 14111220665 22577953064 28222441330 56444882660 112889765320