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112420552164 = 223137245927809
BaseRepresentation
bin110100010110011001…
…0010111110111100100
3101202011210002202201020
41220230302113313210
53320214130132124
6123351214331140
711056612632564
oct1505462276744
9352153082636
10112420552164
114374a51a848
12199554b9ab0
13a7a7b303ab
145626872da4
152dce87d379
hex1a2cc97de4

112420552164 has 48 divisors (see below), whose sum is σ = 264346286400. Its totient is φ = 37183522816.

The previous prime is 112420552151. The next prime is 112420552171. The reversal of 112420552164 is 461255024211.

It is a happy number.

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, 4028692 + ... + 4056500.

It is an arithmetic number, because the mean of its divisors is an integer number (5507214300).

Almost surely, 2112420552164 is an apocalyptic number.

It is an amenable number.

112420552164 is an abundant number, since it is smaller than the sum of its proper divisors (151925734236).

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

112420552164 is a wasteful number, since it uses less digits than its factorization.

112420552164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30412 (or 30410 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

Adding to 112420552164 its reverse (461255024211), we get a palindrome (573675576375).

The spelling of 112420552164 in words is "one hundred twelve billion, four hundred twenty million, five hundred fifty-two thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 12 137 274 411 548 822 1644 2459 4918 7377 9836 14754 27809 29508 55618 83427 111236 166854 333708 336883 673766 1010649 1347532 2021298 3809833 4042596 7619666 11429499 15239332 22858998 45717996 68382331 136764662 205146993 273529324 410293986 820587972 9368379347 18736758694 28105138041 37473517388 56210276082 112420552164