Search a number
-
+
10666360025 = 521014798819
BaseRepresentation
bin10011110111100001…
…11011110011011001
31000112100122020020022
421323300323303121
5133321042010100
64522225040225
7525215364356
oct117360736331
930470566208
1010666360025
114583978182
122098186075
13100ca7bb49
1473286162d
15426637e85
hex27bc3bcd9

10666360025 has 24 divisors (see below), whose sum is σ = 13386643200. Its totient is φ = 8430008000.

The previous prime is 10666359989. The next prime is 10666360039. The reversal of 10666360025 is 52006366601.

It is not a de Polignac number, because 10666360025 - 212 = 10666355929 is a prime.

It is a super-2 number, since 2×106663600252 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1205066 + ... + 1213884.

It is an arithmetic number, because the mean of its divisors is an integer number (557776800).

Almost surely, 210666360025 is an apocalyptic number.

It is an amenable number.

10666360025 is a deficient number, since it is larger than the sum of its proper divisors (2720283175).

10666360025 is a wasteful number, since it uses less digits than its factorization.

10666360025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9409 (or 9404 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 35.

The spelling of 10666360025 in words is "ten billion, six hundred sixty-six million, three hundred sixty thousand, twenty-five".

Divisors: 1 5 25 101 479 505 2395 2525 8819 11975 44095 48379 220475 241895 890719 1209475 4224301 4453595 21121505 22267975 105607525 426654401 2133272005 10666360025