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116721606190 = 2571667451517
BaseRepresentation
bin110110010110100100…
…1100101111000101110
3102011021112021221122111
41230231021211320232
53403021212344230
6125342101034234
711301320165650
oct1545511457056
9364245257574
10116721606190
1145557338352
121a7559b597a
13b011c2b587
145913b926d0
15308226e92a
hex1b2d265e2e

116721606190 has 16 divisors (see below), whose sum is σ = 240113018592. Its totient is φ = 40018836384.

The previous prime is 116721606139. The next prime is 116721606247. The reversal of 116721606190 is 91606127611.

It is a super-2 number, since 2×1167216061902 (a number of 23 digits) contains 22 as substring.

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, 833725689 + ... + 833725828.

It is an arithmetic number, because the mean of its divisors is an integer number (15007063662).

Almost surely, 2116721606190 is an apocalyptic number.

116721606190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

116721606190 is an abundant number, since it is smaller than the sum of its proper divisors (123391412402).

116721606190 is a wasteful number, since it uses less digits than its factorization.

116721606190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1667451531.

The product of its (nonzero) digits is 27216, while the sum is 40.

The spelling of 116721606190 in words is "one hundred sixteen billion, seven hundred twenty-one million, six hundred six thousand, one hundred ninety".

Divisors: 1 2 5 7 10 14 35 70 1667451517 3334903034 8337257585 11672160619 16674515170 23344321238 58360803095 116721606190