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634229060 = 22531711453
BaseRepresentation
bin100101110011011…
…001000101000100
31122012102011201012
4211303121011010
52244330312220
6142533421352
721500600213
oct4563310504
91565364635
10634229060
112a6007753
1215849a858
13a152178a
146033707a
153aa2eac5
hex25cd9144

634229060 has 12 divisors (see below), whose sum is σ = 1331881068. Its totient is φ = 253691616.

The previous prime is 634229053. The next prime is 634229069. The reversal of 634229060 is 60922436.

It can be written as a sum of positive squares in 2 ways, for example, as 322777156 + 311451904 = 17966^2 + 17648^2 .

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

It is not an unprimeable number, because it can be changed into a prime (634229069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15855707 + ... + 15855746.

It is an arithmetic number, because the mean of its divisors is an integer number (110990089).

Almost surely, 2634229060 is an apocalyptic number.

It is an amenable number.

634229060 is an abundant number, since it is smaller than the sum of its proper divisors (697652008).

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

634229060 is a wasteful number, since it uses less digits than its factorization.

634229060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31711462 (or 31711460 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 634229060 is about 25183.9047806332. The cubic root of 634229060 is about 859.1758193770.

The spelling of 634229060 in words is "six hundred thirty-four million, two hundred twenty-nine thousand, sixty".

Divisors: 1 2 4 5 10 20 31711453 63422906 126845812 158557265 317114530 634229060