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25034555134 = 249157144647
BaseRepresentation
bin10111010100001011…
…001111111011111110
32101121200221011112201
4113110023033323332
5402232321231014
615300053222114
71544244131131
oct272413177376
971550834481
1025034555134
11a687398896
124a2803193a
13248c744944
1412d6bc0218
159b7c4ae74
hex5d42cfefe

25034555134 has 16 divisors (see below), whose sum is σ = 37695056256. Its totient is φ = 12469627800.

The previous prime is 25034555129. The next prime is 25034555171. The reversal of 25034555134 is 43155543052.

It is a junction number, because it is equal to n+sod(n) for n = 25034555093 and 25034555102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 538399 + ... + 583045.

It is an arithmetic number, because the mean of its divisors is an integer number (2355941016).

Almost surely, 225034555134 is an apocalyptic number.

25034555134 is a deficient number, since it is larger than the sum of its proper divisors (12660501122).

25034555134 is a wasteful number, since it uses less digits than its factorization.

25034555134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45711.

The product of its (nonzero) digits is 180000, while the sum is 37.

The spelling of 25034555134 in words is "twenty-five billion, thirty-four million, five hundred fifty-five thousand, one hundred thirty-four".

Divisors: 1 2 491 571 982 1142 44647 89294 280361 560722 21921677 25493437 43843354 50986874 12517277567 25034555134