Search a number
-
+
13160769488 = 241495520457
BaseRepresentation
bin11000100000111000…
…10110011111010000
31020222012022100201222
430100130112133100
5203423124110423
610013532544212
7644064460226
oct142034263720
936865270658
1013160769488
115643a029a9
122673622068
1313197a1789
148cbc58b16
1552060c3c8
hex3107167d0

13160769488 has 20 divisors (see below), whose sum is σ = 25670129700. Its totient is φ = 6536219904.

The previous prime is 13160769467. The next prime is 13160769493. The reversal of 13160769488 is 88496706131.

It can be written as a sum of positive squares in 2 ways, for example, as 1645762624 + 11515006864 = 40568^2 + 107308^2 .

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, 2757845 + ... + 2762612.

It is an arithmetic number, because the mean of its divisors is an integer number (1283506485).

Almost surely, 213160769488 is an apocalyptic number.

It is an amenable number.

13160769488 is a deficient number, since it is larger than the sum of its proper divisors (12509360212).

13160769488 is a wasteful number, since it uses less digits than its factorization.

13160769488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5520614 (or 5520608 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 53.

The spelling of 13160769488 in words is "thirteen billion, one hundred sixty million, seven hundred sixty-nine thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 16 149 298 596 1192 2384 5520457 11040914 22081828 44163656 88327312 822548093 1645096186 3290192372 6580384744 13160769488