Search a number
-
+
10722065412 = 223893505451
BaseRepresentation
bin10011111110001010…
…11011110000000100
31000200020110100122210
421333011123300010
5133424322043122
64531535023420
7526463023632
oct117705336004
930606410583
1010722065412
114602365493
1220b296ab70
13101b484106
1473a002352
1542b48d40c
hex27f15bc04

10722065412 has 12 divisors (see below), whose sum is σ = 25018152656. Its totient is φ = 3574021800.

The previous prime is 10722065401. The next prime is 10722065441. The reversal of 10722065412 is 21456022701.

10722065412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×107220654122 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10722065412.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 446752714 + ... + 446752737.

Almost surely, 210722065412 is an apocalyptic number.

10722065412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10722065412 is an abundant number, since it is smaller than the sum of its proper divisors (14296087244).

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

10722065412 is a wasteful number, since it uses less digits than its factorization.

10722065412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893505458 (or 893505456 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The spelling of 10722065412 in words is "ten billion, seven hundred twenty-two million, sixty-five thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 893505451 1787010902 2680516353 3574021804 5361032706 10722065412