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16363056140 = 2251187689261
BaseRepresentation
bin11110011110101000…
…00110110000001100
31120020100222101012022
433033110012300030
5232002420244030
611303405025312
71116330453014
oct171724066014
946210871168
1016363056140
116a375782a2
123207b55238
13170a061052
14b1327ac44
1565b80cde5
hex3cf506c0c

16363056140 has 24 divisors (see below), whose sum is σ = 34391416752. Its totient is φ = 6539698880.

The previous prime is 16363056137. The next prime is 16363056163. The reversal of 16363056140 is 4165036361.

It is a self number, because there is not a number n which added to its sum of digits gives 16363056140.

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, 320891 + ... + 368370.

It is an arithmetic number, because the mean of its divisors is an integer number (1432975698).

Almost surely, 216363056140 is an apocalyptic number.

16363056140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16363056140 is an abundant number, since it is smaller than the sum of its proper divisors (18028360612).

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

16363056140 is a wasteful number, since it uses less digits than its factorization.

16363056140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690457 (or 690455 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 35.

The spelling of 16363056140 in words is "sixteen billion, three hundred sixty-three million, fifty-six thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 1187 2374 4748 5935 11870 23740 689261 1378522 2757044 3446305 6892610 13785220 818152807 1636305614 3272611228 4090764035 8181528070 16363056140