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316473540 = 22355274559
BaseRepresentation
bin10010110111010…
…000000011000100
3211001111112002020
4102313100003010
51122004123130
651223043140
710561660245
oct2267200304
9731445066
10316473540
11152706289
1289ba04b0
1350748066
1430060ccc
151cbb4e10
hex12dd00c4

316473540 has 24 divisors (see below), whose sum is σ = 886126080. Its totient is φ = 84392928.

The previous prime is 316473527. The next prime is 316473569. The reversal of 316473540 is 45374613.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2637220 + ... + 2637339.

It is an arithmetic number, because the mean of its divisors is an integer number (36921920).

Almost surely, 2316473540 is an apocalyptic number.

316473540 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

316473540 is an abundant number, since it is smaller than the sum of its proper divisors (569652540).

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

316473540 is a wasteful number, since it uses less digits than its factorization.

316473540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5274571 (or 5274569 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 316473540 is about 17789.7032015714. The cubic root of 316473540 is about 681.4685246835.

The spelling of 316473540 in words is "three hundred sixteen million, four hundred seventy-three thousand, five hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 5274559 10549118 15823677 21098236 26372795 31647354 52745590 63294708 79118385 105491180 158236770 316473540