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107188244690 = 25591151157841
BaseRepresentation
bin110001111010011101…
…0101101000011010010
3101020200010121000012112
41203310322231003102
53224010142312230
6121124104025322
710513140022052
oct1436472550322
9336603530175
10107188244690
1141504a7379a
1218935162242
13a152b15177
14528b9bd562
152bc5339d95
hex18f4ead0d2

107188244690 has 32 divisors (see below), whose sum is σ = 196380702720. Its totient is φ = 42111712000.

The previous prime is 107188244651. The next prime is 107188244693. The reversal of 107188244690 is 96442881701.

It is a super-2 number, since 2×1071882446902 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (107188244693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 600170 + ... + 758010.

It is an arithmetic number, because the mean of its divisors is an integer number (6136896960).

Almost surely, 2107188244690 is an apocalyptic number.

107188244690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

107188244690 is a deficient number, since it is larger than the sum of its proper divisors (89192458030).

107188244690 is a wasteful number, since it uses less digits than its factorization.

107188244690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159058.

The product of its (nonzero) digits is 774144, while the sum is 50.

The spelling of 107188244690 in words is "one hundred seven billion, one hundred eighty-eight million, two hundred forty-four thousand, six hundred ninety".

Divisors: 1 2 5 10 59 118 295 590 1151 2302 5755 11510 67909 135818 157841 315682 339545 679090 789205 1578410 9312619 18625238 46563095 93126190 181674991 363349982 908374955 1816749910 10718824469 21437648938 53594122345 107188244690