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25228482252 = 22316712589063
BaseRepresentation
bin10111011111101111…
…000001011011001100
32102010012211200112120
4113133233001123030
5403131442413002
615331221532540
71552120363251
oct273757013314
972105750476
1025228482252
11a776903136
124a80b74150
1324c0983a0c
141314861428
159c9ca5cbc
hex5dfbc16cc

25228482252 has 24 divisors (see below), whose sum is σ = 59218957056. Its totient is φ = 8359137168.

The previous prime is 25228482233. The next prime is 25228482269.

25228482252 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6292528 + ... + 6296535.

It is an arithmetic number, because the mean of its divisors is an integer number (2467456544).

Almost surely, 225228482252 is an apocalyptic number.

It is an amenable number.

25228482252 is an abundant number, since it is smaller than the sum of its proper divisors (33990474804).

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

25228482252 is a wasteful number, since it uses less digits than its factorization.

25228482252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12589237 (or 12589235 counting only the distinct ones).

The product of its digits is 409600, while the sum is 42.

The spelling of 25228482252 in words is "twenty-five billion, two hundred twenty-eight million, four hundred eighty-two thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 167 334 501 668 1002 2004 12589063 25178126 37767189 50356252 75534378 151068756 2102373521 4204747042 6307120563 8409494084 12614241126 25228482252