Search a number
-
+
10138859936 = 25316839373
BaseRepresentation
bin10010111000101001…
…01011100110100000
3222011121001110010222
421130110223212200
5131231022004221
64354022542212
7506151613262
oct113424534640
928147043128
1010138859936
114333138597
121b6b597968
13c576b890a
146c278bb32
153e518b9ab
hex25c52b9a0

10138859936 has 12 divisors (see below), whose sum is σ = 19960880562. Its totient is φ = 5069429952.

The previous prime is 10138859909. The next prime is 10138859953. The reversal of 10138859936 is 63995883101.

It can be written as a sum of positive squares in only one way, i.e., 7403569936 + 2735290000 = 86044^2 + 52300^2 .

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158419655 + ... + 158419718.

Almost surely, 210138859936 is an apocalyptic number.

10138859936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

10138859936 is a deficient number, since it is larger than the sum of its proper divisors (9822020626).

10138859936 is an equidigital number, since it uses as much as digits as its factorization.

10138859936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316839383 (or 316839375 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 53.

The spelling of 10138859936 in words is "ten billion, one hundred thirty-eight million, eight hundred fifty-nine thousand, nine hundred thirty-six".

Divisors: 1 2 4 8 16 32 316839373 633678746 1267357492 2534714984 5069429968 10138859936