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315207396 = 22337367127
BaseRepresentation
bin10010110010011…
…010111011100100
3210222010012021000
4102302122323210
51121143114041
651135553300
710545135000
oct2262327344
9728105230
10315207396
11151a20a89
128968b830
13503c396a
142dc11700
151ca14bb6
hex12c9aee4

315207396 has 192 divisors, whose sum is σ = 974848000. Its totient is φ = 88016544.

The previous prime is 315207379. The next prime is 315207413. The reversal of 315207396 is 693702513.

It is an interprime number because it is at equal distance from previous prime (315207379) and next prime (315207413).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 315207396.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2481885 + ... + 2482011.

Almost surely, 2315207396 is an apocalyptic number.

315207396 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 315207396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (487424000).

315207396 is an abundant number, since it is smaller than the sum of its proper divisors (659640604).

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

315207396 is a wasteful number, since it uses less digits than its factorization.

315207396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228 (or 206 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 36.

The square root of 315207396 is about 17754.0811082973. The cubic root of 315207396 is about 680.5585059766.

The spelling of 315207396 in words is "three hundred fifteen million, two hundred seven thousand, three hundred ninety-six".