Search a number
-
+
10897860694 = 276160721023
BaseRepresentation
bin10100010011001000…
…00010100001010110
31001010111020200110011
422021210002201112
5134304323020234
65001214550434
7534026200420
oct121144024126
931114220404
1010897860694
114692616046
12214180841a
131048a151a6
147554c3810
1543bb15b64
hex289902856

10897860694 has 32 divisors (see below), whose sum is σ = 19020496896. Its totient is φ = 4586159520.

The previous prime is 10897860653. The next prime is 10897860709. The reversal of 10897860694 is 49606879801.

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, 507867 + ... + 528889.

It is an arithmetic number, because the mean of its divisors is an integer number (594390528).

Almost surely, 210897860694 is an apocalyptic number.

10897860694 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

10897860694 is a deficient number, since it is larger than the sum of its proper divisors (8122636202).

10897860694 is a wasteful number, since it uses less digits than its factorization.

10897860694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21700.

The product of its (nonzero) digits is 5225472, while the sum is 58.

The spelling of 10897860694 in words is "ten billion, eight hundred ninety-seven million, eight hundred sixty thousand, six hundred ninety-four".

Divisors: 1 2 7 14 61 122 427 607 854 1214 4249 8498 21023 37027 42046 74054 147161 259189 294322 518378 1282403 2564806 8976821 12760961 17953642 25521922 89326727 178653454 778418621 1556837242 5448930347 10897860694