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503470164 = 2231712719433
BaseRepresentation
bin11110000000100…
…101100001010100
31022002100221020010
4132000211201110
52012342021124
6121543040220
715322266021
oct3600454124
91262327203
10503470164
1123921764a
12120740070
13803cb752
144ac1a548
152e301529
hex1e025854

503470164 has 48 divisors (see below), whose sum is σ = 1253726208. Its totient is φ = 156699648.

The previous prime is 503470141. The next prime is 503470169. The reversal of 503470164 is 461074305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503470169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16192 + ... + 35624.

It is an arithmetic number, because the mean of its divisors is an integer number (26119296).

Almost surely, 2503470164 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 503470164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (626863104).

503470164 is an abundant number, since it is smaller than the sum of its proper divisors (750256044).

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

503470164 is a wasteful number, since it uses less digits than its factorization.

503470164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19584 (or 19582 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 503470164 is about 22438.1408320743. The cubic root of 503470164 is about 795.5324750502.

The spelling of 503470164 in words is "five hundred three million, four hundred seventy thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 127 204 254 381 508 762 1524 2159 4318 6477 8636 12954 19433 25908 38866 58299 77732 116598 233196 330361 660722 991083 1321444 1982166 2467991 3964332 4935982 7403973 9871964 14807946 29615892 41955847 83911694 125867541 167823388 251735082 503470164