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113772072960 = 21233572131719
BaseRepresentation
bin110100111110101011…
…0000001000000000000
3101212122222020010201000
41221331112001000000
53331001122313320
6124133254212000
711135243443500
oct1517526010000
9355588203630
10113772072960
1144283407387
121a072054000
13a961b36a40
145714165a00
152e5d348c90
hex1a7d581000

113772072960 has 2496 divisors, whose sum is σ = 564746515200. Its totient is φ = 21403533312.

The previous prime is 113772072949. The next prime is 113772073007. The reversal of 113772072960 is 69270277311.

113772072960 is a `hidden beast` number, since 11 + 377 + 207 + 2 + 9 + 60 = 666.

It is a tau number, because it is divible by the number of its divisors (2496).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 5988003831 + ... + 5988003849.

Almost surely, 2113772072960 is an apocalyptic number.

113772072960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113772072960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (282373257600).

113772072960 is an abundant number, since it is smaller than the sum of its proper divisors (450974442240).

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

113772072960 is a wasteful number, since it uses less digits than its factorization.

113772072960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101 (or 66 counting only the distinct ones).

The product of its (nonzero) digits is 222264, while the sum is 45.

The spelling of 113772072960 in words is "one hundred thirteen billion, seven hundred seventy-two million, seventy-two thousand, nine hundred sixty".