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10897586804 = 2213613435557
BaseRepresentation
bin10100010011000101…
…11111101001110100
31001010110201202202002
422021202333221310
5134304240234204
65001205034432
7534023650046
oct121142775164
931113652662
1010897586804
114692449295
1221416b5a18
13104894a620
14755451a96
1543baae91e
hex2898bfa74

10897586804 has 24 divisors (see below), whose sum is σ = 20874450408. Its totient is φ = 4947200640.

The previous prime is 10897586779. The next prime is 10897586807. The reversal of 10897586804 is 40868579801.

It can be written as a sum of positive squares in 4 ways, for example, as 616032400 + 10281554404 = 24820^2 + 101398^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10897586804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10897586807) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1714607 + ... + 1720950.

It is an arithmetic number, because the mean of its divisors is an integer number (869768767).

Almost surely, 210897586804 is an apocalyptic number.

It is an amenable number.

10897586804 is a deficient number, since it is larger than the sum of its proper divisors (9976863604).

10897586804 is a wasteful number, since it uses less digits than its factorization.

10897586804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3435635 (or 3435633 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 56.

The spelling of 10897586804 in words is "ten billion, eight hundred ninety-seven million, five hundred eighty-six thousand, eight hundred four".

Divisors: 1 2 4 13 26 52 61 122 244 793 1586 3172 3435557 6871114 13742228 44662241 89324482 178648964 209568977 419137954 838275908 2724396701 5448793402 10897586804