Search a number
-
+
25330223364 = 2232110851947
BaseRepresentation
bin10111100101110011…
…001000100100000100
32102101022021200002220
4113211303020210010
5403334014121424
615345254332340
71554464226465
oct274563104404
972338250086
1025330223364
11a8192837a6
124aab05a0b0
132508a86b64
141324186d6c
159d3ba1579
hex5e5cc8904

25330223364 has 12 divisors (see below), whose sum is σ = 59103854544. Its totient is φ = 8443407784.

The previous prime is 25330223299. The next prime is 25330223371. The reversal of 25330223364 is 46332203352.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×253302233643 (a number of 32 digits) contains 333 as substring.

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, 1055425962 + ... + 1055425985.

It is an arithmetic number, because the mean of its divisors is an integer number (4925321212).

Almost surely, 225330223364 is an apocalyptic number.

It is an amenable number.

25330223364 is an abundant number, since it is smaller than the sum of its proper divisors (33773631180).

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

25330223364 is a wasteful number, since it uses less digits than its factorization.

25330223364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2110851954 (or 2110851952 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 33.

The spelling of 25330223364 in words is "twenty-five billion, three hundred thirty million, two hundred twenty-three thousand, three hundred sixty-four".

Divisors: 1 2 3 4 6 12 2110851947 4221703894 6332555841 8443407788 12665111682 25330223364