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14888164428 = 22324197611297
BaseRepresentation
bin11011101110110011…
…10101110001001100
31102102120201010010100
431313121311301030
5220442332230203
610501201011100
71034641211124
oct156731656114
942376633110
1014888164428
11634aa87325
122a76023a90
131533620367
14a13431c84
155c20c2ea3
hex377675c4c

14888164428 has 72 divisors (see below), whose sum is σ = 37802484720. Its totient is φ = 4940559360.

The previous prime is 14888164399. The next prime is 14888164433. The reversal of 14888164428 is 82446188841.

14888164428 is a `hidden beast` number, since 1 + 4 + 88 + 81 + 64 + 428 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11478276 + ... + 11479572.

It is an arithmetic number, because the mean of its divisors is an integer number (525034510).

Almost surely, 214888164428 is an apocalyptic number.

14888164428 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

14888164428 is an abundant number, since it is smaller than the sum of its proper divisors (22914320292).

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

14888164428 is a wasteful number, since it uses less digits than its factorization.

14888164428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2487 (or 2482 counting only the distinct ones).

The product of its digits is 3145728, while the sum is 54.

The spelling of 14888164428 in words is "fourteen billion, eight hundred eighty-eight million, one hundred sixty-four thousand, four hundred twenty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 419 761 838 1257 1297 1522 1676 2283 2514 2594 3044 3771 3891 4566 5028 5188 6849 7542 7782 9132 11673 13698 15084 15564 23346 27396 46692 318859 543443 637718 956577 987017 1086886 1275436 1630329 1913154 1974034 2173772 2869731 2961051 3260658 3826308 3948068 4890987 5739462 5922102 6521316 8883153 9781974 11478924 11844204 17766306 19563948 35532612 413560123 827120246 1240680369 1654240492 2481360738 3722041107 4962721476 7444082214 14888164428