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25482828452 = 2253431278891
BaseRepresentation
bin10111101110111001…
…010001101010100100
32102202221102210221012
4113232321101222210
5404142101002302
615412345241352
71561326316334
oct275671215244
972687383835
1025482828452
11a897435204
124b32193258
132531588723
14133a54d0c4
159e2297a52
hex5eee51aa4

25482828452 has 24 divisors (see below), whose sum is σ = 45541948032. Its totient is φ = 12471960800.

The previous prime is 25482828401. The next prime is 25482828457.

25482828452 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 25482828452.

It is not an unprimeable number, because it can be changed into a prime (25482828457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48074 + ... + 230817.

It is an arithmetic number, because the mean of its divisors is an integer number (1897581168).

Almost surely, 225482828452 is an apocalyptic number.

It is an amenable number.

25482828452 is a deficient number, since it is larger than the sum of its proper divisors (20059119580).

25482828452 is a wasteful number, since it uses less digits than its factorization.

25482828452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279379 (or 279377 counting only the distinct ones).

The product of its digits is 3276800, while the sum is 50.

The spelling of 25482828452 in words is "twenty-five billion, four hundred eighty-two million, eight hundred twenty-eight thousand, four hundred fifty-two".

Divisors: 1 2 4 53 106 212 431 862 1724 22843 45686 91372 278891 557782 1115564 14781223 29562446 59124892 120202021 240404042 480808084 6370707113 12741414226 25482828452