Search a number
-
+
25302225334 = 253238700239
BaseRepresentation
bin10111100100001000…
…010101000110110110
32102022100121020000211
4113210020111012312
5403304332202314
615342414300034
71554004236541
oct274410250666
972270536024
1025302225334
11a8044a0431
124aa17b761a
132503033189
141320579858
159d14c09c4
hex5e42151b6

25302225334 has 8 divisors (see below), whose sum is σ = 38669438880. Its totient is φ = 12412412376.

The previous prime is 25302225323. The next prime is 25302225359. The reversal of 25302225334 is 43352220352.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×253022253342 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 25302225296 and 25302225305.

It is a congruent number.

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, 119350014 + ... + 119350225.

It is an arithmetic number, because the mean of its divisors is an integer number (4833679860).

Almost surely, 225302225334 is an apocalyptic number.

25302225334 is a deficient number, since it is larger than the sum of its proper divisors (13367213546).

25302225334 is a wasteful number, since it uses less digits than its factorization.

25302225334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238700294.

The product of its (nonzero) digits is 43200, while the sum is 31.

Adding to 25302225334 its reverse (43352220352), we get a palindrome (68654445686).

The spelling of 25302225334 in words is "twenty-five billion, three hundred two million, two hundred twenty-five thousand, three hundred thirty-four".

Divisors: 1 2 53 106 238700239 477400478 12651112667 25302225334