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15714867140 = 2257331339121
BaseRepresentation
bin11101010001010110…
…11101011111000100
31111120012021222001022
432220223131133010
5224141001222030
611115212050312
71064300111120
oct165053353704
944505258038
1015714867140
1167346a6305
123066a63998
13163599246b
14a9114c580
1561e971de5
hex3a8add7c4

15714867140 has 48 divisors (see below), whose sum is σ = 37829737344. Its totient is φ = 5371660800.

The previous prime is 15714867121. The next prime is 15714867193. The reversal of 15714867140 is 4176841751.

It is a junction number, because it is equal to n+sod(n) for n = 15714867091 and 15714867100.

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 15 ways as a sum of consecutive naturals, for example, 123221 + ... + 215900.

It is an arithmetic number, because the mean of its divisors is an integer number (788119528).

Almost surely, 215714867140 is an apocalyptic number.

15714867140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15714867140 is an abundant number, since it is smaller than the sum of its proper divisors (22114870204).

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

15714867140 is a wasteful number, since it uses less digits than its factorization.

15714867140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339468 (or 339466 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 44.

The spelling of 15714867140 in words is "fifteen billion, seven hundred fourteen million, eight hundred sixty-seven thousand, one hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 331 662 1324 1655 2317 3310 4634 6620 9268 11585 23170 46340 339121 678242 1356484 1695605 2373847 3391210 4747694 6782420 9495388 11869235 23738470 47476940 112249051 224498102 448996204 561245255 785743357 1122490510 1571486714 2244981020 3142973428 3928716785 7857433570 15714867140