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16071715716 = 2237191329949
BaseRepresentation
bin11101111011111001…
…01110101110000100
31112111001202202021020
432331330232232010
5230403324400331
611214440351140
71106162221020
oct167574565604
945431682236
1016071715716
1168a8078991
1231464754b0
1316918a5974
14ac66bd380
15640e5ec96
hex3bdf2eb84

16071715716 has 24 divisors (see below), whose sum is σ = 42857908800. Its totient is φ = 4591918752.

The previous prime is 16071715679. The next prime is 16071715721. The reversal of 16071715716 is 61751717061.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 95664891 + ... + 95665058.

It is an arithmetic number, because the mean of its divisors is an integer number (1785746200).

Almost surely, 216071715716 is an apocalyptic number.

It is an amenable number.

16071715716 is an abundant number, since it is smaller than the sum of its proper divisors (26786193084).

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

16071715716 is a wasteful number, since it uses less digits than its factorization.

16071715716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191329963 (or 191329961 counting only the distinct ones).

The product of its (nonzero) digits is 61740, while the sum is 42.

The spelling of 16071715716 in words is "sixteen billion, seventy-one million, seven hundred fifteen thousand, seven hundred sixteen".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 191329949 382659898 573989847 765319796 1147979694 1339309643 2295959388 2678619286 4017928929 5357238572 8035857858 16071715716