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502044042 = 231036611229
BaseRepresentation
bin11101111011001…
…001010110001010
31021222200110221210
4131323021112022
52012010402132
6121452313550
715304206153
oct3573112612
91258613853
10502044042
11238433135
121201728b6
138001c5a6
144a96892a
152e11dbcc
hex1dec958a

502044042 has 32 divisors (see below), whose sum is σ = 1016196480. Its totient is φ = 165337920.

The previous prime is 502044041. The next prime is 502044043. The reversal of 502044042 is 240440205.

It is an interprime number because it is at equal distance from previous prime (502044041) and next prime (502044043).

It is not an unprimeable number, because it can be changed into a prime (502044041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 407884 + ... + 409112.

It is an arithmetic number, because the mean of its divisors is an integer number (31756140).

Almost surely, 2502044042 is an apocalyptic number.

502044042 is an abundant number, since it is smaller than the sum of its proper divisors (514152438).

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

502044042 is a wasteful number, since it uses less digits than its factorization.

502044042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1998.

The product of its (nonzero) digits is 1280, while the sum is 21.

The square root of 502044042 is about 22406.3393261818. The cubic root of 502044042 is about 794.7806269444.

Adding to 502044042 its reverse (240440205), we get a palindrome (742484247).

The spelling of 502044042 in words is "five hundred two million, forty-four thousand, forty-two".

Divisors: 1 2 3 6 103 206 309 618 661 1229 1322 1983 2458 3687 3966 7374 68083 126587 136166 204249 253174 379761 408498 759522 812369 1624738 2437107 4874214 83674007 167348014 251022021 502044042