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13887045282 = 2311210409777
BaseRepresentation
bin11001110111011101…
…10111111010100010
31022211210220222211110
430323232313322202
5211420040422112
610213555324150
71001063636325
oct147356677242
938753828743
1013887045282
115986969730
1228368b0656
1314040b0976
1495a4b27bc
1556427013c
hex33bbb7ea2

13887045282 has 16 divisors (see below), whose sum is σ = 30299008032. Its totient is φ = 4208195520.

The previous prime is 13887045259. The next prime is 13887045329. The reversal of 13887045282 is 28254078831.

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, 105204823 + ... + 105204954.

It is an arithmetic number, because the mean of its divisors is an integer number (1893688002).

Almost surely, 213887045282 is an apocalyptic number.

13887045282 is an abundant number, since it is smaller than the sum of its proper divisors (16411962750).

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

13887045282 is a wasteful number, since it uses less digits than its factorization.

13887045282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210409793.

The product of its (nonzero) digits is 860160, while the sum is 48.

The spelling of 13887045282 in words is "thirteen billion, eight hundred eighty-seven million, forty-five thousand, two hundred eighty-two".

Divisors: 1 2 3 6 11 22 33 66 210409777 420819554 631229331 1262458662 2314507547 4629015094 6943522641 13887045282