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16727466687428 = 2272431984749251
BaseRepresentation
bin1111001101101010101010…
…1101011011101111000100
32012020010111220200111022002
43303122222231123233010
54143030322432444203
655324254143524432
73344343134566100
oct363325255335704
965203456614262
1016727466687428
11536a095951942
121a61a8a8b9718
13944516226203
1441b884028900
151e01be4a0d88
hexf36aab5bbc4

16727466687428 has 36 divisors (see below), whose sum is σ = 34844257868112. Its totient is φ = 7002195354000.

The previous prime is 16727466687419. The next prime is 16727466687461. The reversal of 16727466687428 is 82478666472761.

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, 992366198 + ... + 992383053.

It is an arithmetic number, because the mean of its divisors is an integer number (967896051892).

Almost surely, 216727466687428 is an apocalyptic number.

It is an amenable number.

16727466687428 is an abundant number, since it is smaller than the sum of its proper divisors (18116791180684).

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

16727466687428 is a wasteful number, since it uses less digits than its factorization.

16727466687428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1984749312 (or 1984749303 counting only the distinct ones).

The product of its digits is 1820786688, while the sum is 74.

The spelling of 16727466687428 in words is "sixteen trillion, seven hundred twenty-seven billion, four hundred sixty-six million, six hundred eighty-seven thousand, four hundred twenty-eight".

Divisors: 1 2 4 7 14 28 43 49 86 98 172 196 301 602 1204 2107 4214 8428 1984749251 3969498502 7938997004 13893244757 27786489514 55572979028 85344217793 97252713299 170688435586 194505426598 341376871172 389010853196 597409524551 1194819049102 2389638098204 4181866671857 8363733343714 16727466687428