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493315120 = 24523925801
BaseRepresentation
bin11101011001110…
…110010000110000
31021101021000010101
4131121312100300
52002242040440
6120541242144
715140052334
oct3531662060
91241230111
10493315120
11233510a51
12119263354
137b28444c
14497357c4
152d49769a
hex1d676430

493315120 has 40 divisors (see below), whose sum is σ = 1151801280. Its totient is φ = 196492800.

The previous prime is 493315103. The next prime is 493315127. The reversal of 493315120 is 21513394.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×4933151202 = 486719615241228800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (493315127) 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, 6220 + ... + 32020.

It is an arithmetic number, because the mean of its divisors is an integer number (28795032).

Almost surely, 2493315120 is an apocalyptic number.

493315120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

493315120 is an abundant number, since it is smaller than the sum of its proper divisors (658486160).

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

493315120 is a wasteful number, since it uses less digits than its factorization.

493315120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26053 (or 26047 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 493315120 is about 22210.6983231055. The cubic root of 493315120 is about 790.1474488438.

The spelling of 493315120 in words is "four hundred ninety-three million, three hundred fifteen thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 239 478 956 1195 1912 2390 3824 4780 9560 19120 25801 51602 103204 129005 206408 258010 412816 516020 1032040 2064080 6166439 12332878 24665756 30832195 49331512 61664390 98663024 123328780 246657560 493315120