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13877053128 = 2332238379863
BaseRepresentation
bin11001110110010001…
…10000011011001000
31022211010010100011200
430323020300123020
5211410011200003
610213001224200
71000613001561
oct147310603310
938733110150
1013877053128
115981264454
122833492060
131401cc2853
14959031168
155634496a3
hex33b2306c8

13877053128 has 48 divisors (see below), whose sum is σ = 39217763520. Its totient is φ = 4424567136.

The previous prime is 13877053111. The next prime is 13877053133. The reversal of 13877053128 is 82135077831.

13877053128 is a `hidden beast` number, since 13 + 87 + 7 + 0 + 531 + 28 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4188276 + ... + 4191587.

It is an arithmetic number, because the mean of its divisors is an integer number (817036740).

Almost surely, 213877053128 is an apocalyptic number.

13877053128 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

13877053128 is an abundant number, since it is smaller than the sum of its proper divisors (25340710392).

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

13877053128 is a wasteful number, since it uses less digits than its factorization.

13877053128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8379898 (or 8379891 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 45.

The spelling of 13877053128 in words is "thirteen billion, eight hundred seventy-seven million, fifty-three thousand, one hundred twenty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 23 24 36 46 69 72 92 138 184 207 276 414 552 828 1656 8379863 16759726 25139589 33519452 50279178 67038904 75418767 100558356 150837534 192736849 201116712 301675068 385473698 578210547 603350136 770947396 1156421094 1541894792 1734631641 2312842188 3469263282 4625684376 6938526564 13877053128