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13876607856 = 243793659443
BaseRepresentation
bin11001110110001110…
…00011101101110000
31022211002021201101010
430323013003231300
5211404402422411
610212543510520
71000606135446
oct147307035560
938732251333
1013876607856
115980a8a961
1228332b8440
131401b97c87
14958d56b96
155633ac7a6
hex33b1c3b70

13876607856 has 40 divisors (see below), whose sum is σ = 36301684480. Its totient is φ = 4566983616.

The previous prime is 13876607821. The next prime is 13876607893. The reversal of 13876607856 is 65870667831.

It is a junction number, because it is equal to n+sod(n) for n = 13876607796 and 13876607805.

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, 1825930 + ... + 1833513.

It is an arithmetic number, because the mean of its divisors is an integer number (907542112).

Almost surely, 213876607856 is an apocalyptic number.

13876607856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13876607856 is an abundant number, since it is smaller than the sum of its proper divisors (22425076624).

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

13876607856 is a wasteful number, since it uses less digits than its factorization.

13876607856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3659533 (or 3659527 counting only the distinct ones).

The product of its (nonzero) digits is 10160640, while the sum is 57.

The spelling of 13876607856 in words is "thirteen billion, eight hundred seventy-six million, six hundred seven thousand, eight hundred fifty-six".

Divisors: 1 2 3 4 6 8 12 16 24 48 79 158 237 316 474 632 948 1264 1896 3792 3659443 7318886 10978329 14637772 21956658 29275544 43913316 58551088 87826632 175653264 289095997 578191994 867287991 1156383988 1734575982 2312767976 3469151964 4625535952 6938303928 13876607856