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113878195200 = 21032527311131
BaseRepresentation
bin110101000001110101…
…0110101110000000000
3101212221100220201001100
41222003222311300000
53331210304221300
6124152004534400
711141002455000
oct1520352656000
9355840821040
10113878195200
11443282aa610
121a0a16b1400
13a97ab12073
1457242ac000
152e6780c700
hex1a83ab5c00

113878195200 has 1584 divisors, whose sum is σ = 522682617600. Its totient is φ = 23482368000.

The previous prime is 113878195157. The next prime is 113878195213. The reversal of 113878195200 is 2591878311.

113878195200 is a `hidden beast` number, since 11 + 38 + 7 + 81 + 9 + 520 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1584).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 869299135 + ... + 869299265.

It is an arithmetic number, because the mean of its divisors is an integer number (329976400).

Almost surely, 2113878195200 is an apocalyptic number.

113878195200 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 113878195200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (261341308800).

113878195200 is an abundant number, since it is smaller than the sum of its proper divisors (408804422400).

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

113878195200 is a wasteful number, since it uses less digits than its factorization.

113878195200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199 (or 159 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 45.

The spelling of 113878195200 in words is "one hundred thirteen billion, eight hundred seventy-eight million, one hundred ninety-five thousand, two hundred".