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16105464132 = 2232415568971
BaseRepresentation
bin11101111111111010…
…11110000101000100
31112120102021100101120
432333331132011010
5230440444323012
611222043553540
71110052120632
oct167775360504
945512240346
1016105464132
11691512963a
12315582b8b0
131698890b44
14acad86352
15643dc958c
hex3bff5e144

16105464132 has 24 divisors (see below), whose sum is σ = 37735354272. Its totient is φ = 5346211200.

The previous prime is 16105464121. The next prime is 16105464143. The reversal of 16105464132 is 23146450161.

It is an interprime number because it is at equal distance from previous prime (16105464121) and next prime (16105464143).

It is a junction number, because it is equal to n+sod(n) for n = 16105464093 and 16105464102.

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, 2781594 + ... + 2787377.

It is an arithmetic number, because the mean of its divisors is an integer number (1572306428).

Almost surely, 216105464132 is an apocalyptic number.

16105464132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16105464132 is an abundant number, since it is smaller than the sum of its proper divisors (21629890140).

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

16105464132 is a wasteful number, since it uses less digits than its factorization.

16105464132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5569219 (or 5569217 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The spelling of 16105464132 in words is "sixteen billion, one hundred five million, four hundred sixty-four thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 241 482 723 964 1446 2892 5568971 11137942 16706913 22275884 33413826 66827652 1342122011 2684244022 4026366033 5368488044 8052732066 16105464132