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316242400 = 2552395303
BaseRepresentation
bin10010110110010…
…111100111100000
3211001001210000111
4102312113213200
51121424224100
651214101104
710560005335
oct2266274740
9731053014
10316242400
11152568661
1289aaa794
1350696aa6
143000098c
151cb6b6ba
hex12d979e0

316242400 has 36 divisors (see below), whose sum is σ = 772028712. Its totient is φ = 126496640.

The previous prime is 316242397. The next prime is 316242473. The reversal of 316242400 is 4242613.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 196852 + ... + 198451.

It is an arithmetic number, because the mean of its divisors is an integer number (21445242).

Almost surely, 2316242400 is an apocalyptic number.

It is an amenable number.

316242400 is an abundant number, since it is smaller than the sum of its proper divisors (455786312).

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

316242400 is a wasteful number, since it uses less digits than its factorization.

316242400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395323 (or 395310 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 316242400 is about 17783.2055603032. The cubic root of 316242400 is about 681.3025782162.

The spelling of 316242400 in words is "three hundred sixteen million, two hundred forty-two thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 160 200 400 800 395303 790606 1581212 1976515 3162424 3953030 6324848 7906060 9882575 12649696 15812120 19765150 31624240 39530300 63248480 79060600 158121200 316242400