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393316060 = 225129115233
BaseRepresentation
bin10111011100011…
…000011011011100
31000102002112012111
4113130120123130
51301142103220
6103010043404
712514063024
oct2734303334
91012075174
10393316060
111920201a5
12ab879564
13636411c7
143a344a84
15247e315a
hex177186dc

393316060 has 24 divisors (see below), whose sum is σ = 826657776. Its totient is φ = 157194240.

The previous prime is 393316039. The next prime is 393316061. The reversal of 393316060 is 60613393.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (393316061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18204 + ... + 33436.

It is an arithmetic number, because the mean of its divisors is an integer number (34444074).

Almost surely, 2393316060 is an apocalyptic number.

It is an amenable number.

393316060 is an abundant number, since it is smaller than the sum of its proper divisors (433341716).

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

393316060 is a wasteful number, since it uses less digits than its factorization.

393316060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16533 (or 16531 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 31.

The square root of 393316060 is about 19832.1975585158. The cubic root of 393316060 is about 732.6792519491.

The spelling of 393316060 in words is "three hundred ninety-three million, three hundred sixteen thousand, sixty".

Divisors: 1 2 4 5 10 20 1291 2582 5164 6455 12910 15233 25820 30466 60932 76165 152330 304660 19665803 39331606 78663212 98329015 196658030 393316060