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425118204 = 2232711314929
BaseRepresentation
bin11001010101101…
…100100111111100
31002121221020112200
4121111230213330
51332312240304
6110103431500
713351305450
oct3125544774
91077836480
10425118204
111a8a71665
12ba455590
136a0c7544
1440662660
15274c5e39
hex1956c9fc

425118204 has 72 divisors (see below), whose sum is σ = 1239070560. Its totient is φ = 120379392.

The previous prime is 425118193. The next prime is 425118209. The reversal of 425118204 is 402811524.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425118209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21012 + ... + 35940.

Almost surely, 2425118204 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 425118204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (619535280).

425118204 is an abundant number, since it is smaller than the sum of its proper divisors (813952356).

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

425118204 is a wasteful number, since it uses less digits than its factorization.

425118204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15059 (or 15054 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 425118204 is about 20618.3947968798. The cubic root of 425118204 is about 751.9169946673.

Adding to 425118204 its reverse (402811524), we get a palindrome (827929728).

The spelling of 425118204 in words is "four hundred twenty-five million, one hundred eighteen thousand, two hundred four".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 113 126 226 252 339 452 678 791 1017 1356 1582 2034 2373 3164 4068 4746 7119 9492 14238 14929 28476 29858 44787 59716 89574 104503 134361 179148 209006 268722 313509 418012 537444 627018 940527 1254036 1686977 1881054 3373954 3762108 5060931 6747908 10121862 11808839 15182793 20243724 23617678 30365586 35426517 47235356 60731172 70853034 106279551 141706068 212559102 425118204