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113849923220 = 22511517499651
BaseRepresentation
bin110101000000111111…
…0111111011010010100
3101212212101201100011222
41222001332333122110
53331131040020340
6124145114545512
711140210244255
oct1520176773224
9355771640158
10113849923220
114431334a440
121a094138298
13a974cc3797
14572062cb2c
152e650c58b5
hex1a81fbf694

113849923220 has 24 divisors (see below), whose sum is σ = 260819824608. Its totient is φ = 41399972000.

The previous prime is 113849923217. The next prime is 113849923307. The reversal of 113849923220 is 22329948311.

It is a Harshad number since it is a multiple of its sum of digits (44).

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, 258749606 + ... + 258750045.

It is an arithmetic number, because the mean of its divisors is an integer number (10867492692).

Almost surely, 2113849923220 is an apocalyptic number.

113849923220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113849923220 is an abundant number, since it is smaller than the sum of its proper divisors (146969901388).

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

113849923220 is a wasteful number, since it uses less digits than its factorization.

113849923220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517499671 (or 517499669 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 44.

The spelling of 113849923220 in words is "one hundred thirteen billion, eight hundred forty-nine million, nine hundred twenty-three thousand, two hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 517499651 1034999302 2069998604 2587498255 5174996510 5692496161 10349993020 11384992322 22769984644 28462480805 56924961610 113849923220