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116621812790 = 2571666025897
BaseRepresentation
bin110110010011100110…
…0111010010000110110
3102011000120111220211122
41230213030322100312
53402320141002130
6125324134103542
711265666024050
oct1544714722066
9364016456748
10116621812790
1145505a7806a
121a7284aabb2
13acc735ab22
1459048168d0
15307860b2e5
hex1b2733a436

116621812790 has 16 divisors (see below), whose sum is σ = 239907729312. Its totient is φ = 39984621504.

The previous prime is 116621812789. The next prime is 116621812883. The reversal of 116621812790 is 97218126611.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 833012879 + ... + 833013018.

It is an arithmetic number, because the mean of its divisors is an integer number (14994233082).

Almost surely, 2116621812790 is an apocalyptic number.

116621812790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

116621812790 is an abundant number, since it is smaller than the sum of its proper divisors (123285916522).

116621812790 is a wasteful number, since it uses less digits than its factorization.

116621812790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1666025911.

The product of its (nonzero) digits is 72576, while the sum is 44.

The spelling of 116621812790 in words is "one hundred sixteen billion, six hundred twenty-one million, eight hundred twelve thousand, seven hundred ninety".

Divisors: 1 2 5 7 10 14 35 70 1666025897 3332051794 8330129485 11662181279 16660258970 23324362558 58310906395 116621812790