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30886713662 = 2723313094241
BaseRepresentation
bin11100110000111111…
…011101100100111110
32221201112210121211212
4130300333131210332
51001223444314122
622104505244422
72142254506610
oct346077354476
987645717755
1030886713662
111210a821142
125b9ba93712
132bb2cb913c
1416d0106db0
15c0b8cdce2
hex730fdd93e

30886713662 has 32 divisors (see below), whose sum is σ = 57033068544. Its totient is φ = 12253190400.

The previous prime is 30886713643. The next prime is 30886713677. The reversal of 30886713662 is 26631768803.

It is a self number, because there is not a number n which added to its sum of digits gives 30886713662.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1537139 + ... + 1557102.

It is an arithmetic number, because the mean of its divisors is an integer number (1782283392).

Almost surely, 230886713662 is an apocalyptic number.

30886713662 is a deficient number, since it is larger than the sum of its proper divisors (26146354882).

30886713662 is a wasteful number, since it uses less digits than its factorization.

30886713662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3094304.

The product of its (nonzero) digits is 1741824, while the sum is 50.

The spelling of 30886713662 in words is "thirty billion, eight hundred eighty-six million, seven hundred thirteen thousand, six hundred sixty-two".

Divisors: 1 2 7 14 23 31 46 62 161 217 322 434 713 1426 4991 9982 3094241 6188482 21659687 43319374 71167543 95921471 142335086 191842942 498172801 671450297 996345602 1342900594 2206193833 4412387666 15443356831 30886713662