Search a number
-
+
10660700660 = 225533035033
BaseRepresentation
bin10011110110110110…
…10110000111110100
31000111221222201001012
421323123112013310
5133313114410120
64521503451352
7525116313641
oct117333260764
930457881035
1010660700660
114580762215
1220962b6b58
13100b849bcc
14731bcadc8
15425dbb1c5
hex27b6d61f4

10660700660 has 12 divisors (see below), whose sum is σ = 22387471428. Its totient is φ = 4264280256.

The previous prime is 10660700657. The next prime is 10660700681. The reversal of 10660700660 is 6600706601.

It can be written as a sum of positive squares in 2 ways, for example, as 7616751076 + 3043949584 = 87274^2 + 55172^2 .

It is a super-2 number, since 2×106607006602 (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

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, 266517497 + ... + 266517536.

It is an arithmetic number, because the mean of its divisors is an integer number (1865622619).

Almost surely, 210660700660 is an apocalyptic number.

10660700660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10660700660 is an abundant number, since it is smaller than the sum of its proper divisors (11726770768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10660700660 is a wasteful number, since it uses less digits than its factorization.

10660700660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533035042 (or 533035040 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 32.

The spelling of 10660700660 in words is "ten billion, six hundred sixty million, seven hundred thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 533035033 1066070066 2132140132 2665175165 5330350330 10660700660