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25234043252 = 22112503103651
BaseRepresentation
bin10111100000000100…
…001111000101110100
32102010121022012210112
4113200010033011310
5403134403341002
615331541042152
71552215554135
oct274004170564
972117265715
1025234043252
11a779a61200
124a829b6358
1324c1b7cc52
1413154abc8c
159ca503852
hex5e010f174

25234043252 has 36 divisors (see below), whose sum is σ = 48636006048. Its totient is φ = 11447106000.

The previous prime is 25234043249. The next prime is 25234043273.

25234043252 is nontrivially palindromic in base 10.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 191627 + ... + 295277.

It is an arithmetic number, because the mean of its divisors is an integer number (1351000168).

Almost surely, 225234043252 is an apocalyptic number.

25234043252 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

25234043252 is a deficient number, since it is larger than the sum of its proper divisors (23401962796).

25234043252 is a wasteful number, since it uses less digits than its factorization.

25234043252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104180 (or 104167 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 32.

It can be divided in two parts, 252340 and 43252, that added together give a palindrome (295592).

The spelling of 25234043252 in words is "twenty-five billion, two hundred thirty-four million, forty-three thousand, two hundred fifty-two".

Divisors: 1 2 4 11 22 44 121 242 484 503 1006 2012 5533 11066 22132 60863 103651 121726 207302 243452 414604 1140161 2280322 4560644 12541771 25083542 50167084 52136453 104272906 208545812 573500983 1147001966 2294003932 6308510813 12617021626 25234043252