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225924089950 = 252131720445619
BaseRepresentation
bin1101001001101000100…
…0000000100001011110
3210121011001000220102001
43102122020000201132
512200143031334300
6251442121152514
722215416036116
oct3223210004136
9717131026361
10225924089950
11878a5293729
123795162b73a
13183c6134c80
14ad13096046
155d2433116a
hex349a20085e

225924089950 has 48 divisors (see below), whose sum is σ = 479163550320. Its totient is φ = 78511173120.

The previous prime is 225924089947. The next prime is 225924089971. The reversal of 225924089950 is 59980429522.

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 225924089891 and 225924089900.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10211760 + ... + 10233859.

It is an arithmetic number, because the mean of its divisors is an integer number (9982573965).

Almost surely, 2225924089950 is an apocalyptic number.

225924089950 is an abundant number, since it is smaller than the sum of its proper divisors (253239460370).

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

225924089950 is a wasteful number, since it uses less digits than its factorization.

225924089950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20445661 (or 20445656 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 55.

The spelling of 225924089950 in words is "two hundred twenty-five billion, nine hundred twenty-four million, eighty-nine thousand, nine hundred fifty".

Divisors: 1 2 5 10 13 17 25 26 34 50 65 85 130 170 221 325 425 442 650 850 1105 2210 5525 11050 20445619 40891238 102228095 204456190 265793047 347575523 511140475 531586094 695151046 1022280950 1328965235 1737877615 2657930470 3475755230 4518481799 6644826175 8689388075 9036963598 13289652350 17378776150 22592408995 45184817990 112962044975 225924089950