Search a number
-
+
16056500005 = 57131491631453
BaseRepresentation
bin11101111010000101…
…01011111100100101
31112110000010201020101
432331002223330211
5230340431000010
611213134304101
71105615666240
oct167502537445
945400121211
1016056500005
11689a526117
123141358031
13168b6a90a0
14ac467c257
1563e95673a
hex3bd0abf25

16056500005 has 64 divisors (see below), whose sum is σ = 24036364800. Its totient is φ = 10026187776.

The previous prime is 16056499999. The next prime is 16056500027. The reversal of 16056500005 is 50000565061.

It is a cyclic number.

It is not a de Polignac number, because 16056500005 - 213 = 16056491813 is a prime.

It is a super-2 number, since 2×160565000052 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11049859 + ... + 11051311.

It is an arithmetic number, because the mean of its divisors is an integer number (375568200).

Almost surely, 216056500005 is an apocalyptic number.

It is an amenable number.

16056500005 is a deficient number, since it is larger than the sum of its proper divisors (7979864795).

16056500005 is a wasteful number, since it uses less digits than its factorization.

16056500005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1790.

The product of its (nonzero) digits is 4500, while the sum is 28.

The spelling of 16056500005 in words is "sixteen billion, fifty-six million, five hundred thousand, five".

Divisors: 1 5 7 13 35 65 91 149 163 455 745 815 1043 1141 1453 1937 2119 5215 5705 7265 9685 10171 10595 13559 14833 18889 24287 50855 67795 74165 94445 121435 132223 170009 216497 236839 315731 661115 850045 1082485 1184195 1515479 1578655 1657873 2210117 2814461 3078907 7577395 8289365 11050585 14072305 15394535 19701227 21552349 35289011 98506135 107761745 176445055 247023077 458757143 1235115385 2293785715 3211300001 16056500005