Search a number
-
+
13039928768 = 26203748887
BaseRepresentation
bin11000010010011110…
…11000010111000000
31020122202221000102202
430021033120113000
5203201210210033
65553534532332
7641066365016
oct141117302700
936582830382
1013039928768
115591777539
12263b0670a8
1312ca741ca9
148b9ba08b6
15514bdc8e8
hex3093d85c0

13039928768 has 14 divisors (see below), whose sum is σ = 25876108776. Its totient is φ = 6519964352.

The previous prime is 13039928701. The next prime is 13039928807. The reversal of 13039928768 is 86782993031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101874380 + ... + 101874507.

It is an arithmetic number, because the mean of its divisors is an integer number (1848293484).

Almost surely, 213039928768 is an apocalyptic number.

It is an amenable number.

13039928768 is a deficient number, since it is larger than the sum of its proper divisors (12836180008).

13039928768 is an equidigital number, since it uses as much as digits as its factorization.

13039928768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203748899 (or 203748889 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 56.

The spelling of 13039928768 in words is "thirteen billion, thirty-nine million, nine hundred twenty-eight thousand, seven hundred sixty-eight".

Divisors: 1 2 4 8 16 32 64 203748887 407497774 814995548 1629991096 3259982192 6519964384 13039928768