Search a number
-
+
104647564888 = 2313080945611
BaseRepresentation
bin110000101110101111…
…0110001111001011000
3101000010001212002201121
41201131132301321120
53203304234034023
6120024024255024
710363156424236
oct1413536617130
9330101762647
10104647564888
1140420905419
1218346311474
139b39641939
1450ca3bd956
152ac7275d5d
hex185d7b1e58

104647564888 has 8 divisors (see below), whose sum is σ = 196214184180. Its totient is φ = 52323782440.

The previous prime is 104647564883. The next prime is 104647564897. The reversal of 104647564888 is 888465746401.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1046475648882 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104647564883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6540472798 + ... + 6540472813.

Almost surely, 2104647564888 is an apocalyptic number.

It is an amenable number.

104647564888 is a deficient number, since it is larger than the sum of its proper divisors (91566619292).

104647564888 is a wasteful number, since it uses less digits than its factorization.

104647564888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13080945617 (or 13080945613 counting only the distinct ones).

The product of its (nonzero) digits is 41287680, while the sum is 61.

The spelling of 104647564888 in words is "one hundred four billion, six hundred forty-seven million, five hundred sixty-four thousand, eight hundred eighty-eight".

Divisors: 1 2 4 8 13080945611 26161891222 52323782444 104647564888