Search a number
-
+
13064950250 = 253114750891
BaseRepresentation
bin11000010101011101…
…10101000111101010
31020201112000020110022
430022232311013222
5203224111402000
610000231120442
7641522146652
oct141256650752
936645006408
1013064950250
1155a4907550
122647513122
131302992bc1
148bd235362
15516ed1585
hex30abb51ea

13064950250 has 32 divisors (see below), whose sum is σ = 26681009472. Its totient is φ = 4750890000.

The previous prime is 13064950201. The next prime is 13064950267. The reversal of 13064950250 is 5205946031.

It is a self number, because there is not a number n which added to its sum of digits gives 13064950250.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2372696 + ... + 2378195.

It is an arithmetic number, because the mean of its divisors is an integer number (833781546).

Almost surely, 213064950250 is an apocalyptic number.

13064950250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13064950250 is an abundant number, since it is smaller than the sum of its proper divisors (13616059222).

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

13064950250 is a wasteful number, since it uses less digits than its factorization.

13064950250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4750919 (or 4750909 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 35.

The spelling of 13064950250 in words is "thirteen billion, sixty-four million, nine hundred fifty thousand, two hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 125 250 275 550 1375 2750 4750891 9501782 23754455 47508910 52259801 104519602 118772275 237544550 261299005 522598010 593861375 1187722750 1306495025 2612990050 6532475125 13064950250