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10890683531 = 713177039873
BaseRepresentation
bin10100010010010001…
…01010010010001011
31001002222202001020022
422021020222102023
5134301003333111
65000401051055
7533611165640
oct121110522213
931088661208
1010890683531
114689563802
12213b326a8b
1310473a1450
14754575dc7
1543b1992db
hex28922a48b

10890683531 has 16 divisors (see below), whose sum is σ = 14192385984. Its totient is φ = 8109932544.

The previous prime is 10890683521. The next prime is 10890683543. The reversal of 10890683531 is 13538609801.

It is not a de Polignac number, because 10890683531 - 226 = 10823574667 is a prime.

It is a super-2 number, since 2×108906835312 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10890683521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3518390 + ... + 3521483.

It is an arithmetic number, because the mean of its divisors is an integer number (887024124).

Almost surely, 210890683531 is an apocalyptic number.

10890683531 is a deficient number, since it is larger than the sum of its proper divisors (3301702453).

10890683531 is a wasteful number, since it uses less digits than its factorization.

10890683531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7039910.

The product of its (nonzero) digits is 155520, while the sum is 44.

The spelling of 10890683531 in words is "ten billion, eight hundred ninety million, six hundred eighty-three thousand, five hundred thirty-one".

Divisors: 1 7 13 17 91 119 221 1547 7039873 49279111 91518349 119677841 640628443 837744887 1555811933 10890683531