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112797731620 = 22571753459611
BaseRepresentation
bin110100100001101000…
…1001100101100100100
3101210011001211110122201
41221003101030230210
53322002204402440
6123452450504244
711102142620260
oct1510321145444
9353131743581
10112797731620
1143923419302
1219a3b895084
13a8380117c2
1456609b70a0
152e02a3519a
hex1a4344cb24

112797731620 has 48 divisors (see below), whose sum is σ = 270869574528. Its totient is φ = 38651362560.

The previous prime is 112797731609. The next prime is 112797731647. The reversal of 112797731620 is 26137797211.

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, 15615 + ... + 475225.

It is an arithmetic number, because the mean of its divisors is an integer number (5643116136).

Almost surely, 2112797731620 is an apocalyptic number.

112797731620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112797731620 is an abundant number, since it is smaller than the sum of its proper divisors (158071842908).

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

112797731620 is a wasteful number, since it uses less digits than its factorization.

112797731620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461380 (or 461378 counting only the distinct ones).

The product of its (nonzero) digits is 222264, while the sum is 46.

The spelling of 112797731620 in words is "one hundred twelve billion, seven hundred ninety-seven million, seven hundred thirty-one thousand, six hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 1753 3506 7012 8765 12271 17530 24542 35060 49084 61355 122710 245420 459611 919222 1838444 2298055 3217277 4596110 6434554 9192220 12869108 16086385 32172770 64345540 805698083 1611396166 3222792332 4028490415 5639886581 8056980830 11279773162 16113961660 22559546324 28199432905 56398865810 112797731620