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10665351164 = 2213205102907
BaseRepresentation
bin10011110111011010…
…00101011111111100
31000112021201222100002
421323231011133330
5133320312214124
64522151253432
7525203663156
oct117355053774
930467658302
1010665351164
114583349206
12209797a278
13100c7b78a0
1473267bad6
154264d90ae
hex27bb457fc

10665351164 has 12 divisors (see below), whose sum is σ = 20100084984. Its totient is φ = 4922469744.

The previous prime is 10665351157. The next prime is 10665351209. The reversal of 10665351164 is 46115356601.

It is a super-2 number, since 2×106653511642 (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 3 ways as a sum of consecutive naturals, for example, 102551402 + ... + 102551505.

It is an arithmetic number, because the mean of its divisors is an integer number (1675007082).

Almost surely, 210665351164 is an apocalyptic number.

It is an amenable number.

10665351164 is a deficient number, since it is larger than the sum of its proper divisors (9434733820).

10665351164 is a wasteful number, since it uses less digits than its factorization.

10665351164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205102924 (or 205102922 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 38.

The spelling of 10665351164 in words is "ten billion, six hundred sixty-five million, three hundred fifty-one thousand, one hundred sixty-four".

Divisors: 1 2 4 13 26 52 205102907 410205814 820411628 2666337791 5332675582 10665351164