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316030620 = 22355267177
BaseRepresentation
bin10010110101100…
…011111010011100
3211000200000111210
4102311203322130
51121400434440
651205344420
710555134033
oct2265437234
9730600453
10316030620
11152433534
1289a08110
1350621589
142dd8771a
151cb28a80
hex12d63e9c

316030620 has 24 divisors (see below), whose sum is σ = 884885904. Its totient is φ = 84274816.

The previous prime is 316030601. The next prime is 316030643. The reversal of 316030620 is 26030613.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2633529 + ... + 2633648.

It is an arithmetic number, because the mean of its divisors is an integer number (36870246).

Almost surely, 2316030620 is an apocalyptic number.

316030620 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

316030620 is an abundant number, since it is smaller than the sum of its proper divisors (568855284).

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

316030620 is a wasteful number, since it uses less digits than its factorization.

316030620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5267189 (or 5267187 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 316030620 is about 17777.2500685567. The cubic root of 316030620 is about 681.1504602202.

The spelling of 316030620 in words is "three hundred sixteen million, thirty thousand, six hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 5267177 10534354 15801531 21068708 26335885 31603062 52671770 63206124 79007655 105343540 158015310 316030620