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316023980 = 22515801199
BaseRepresentation
bin10010110101100…
…010010010101100
3211000122200101212
4102311202102230
51121400231410
651205253552
710555105466
oct2265422254
9730580355
10316023980
11152429548
1289a042b8
135061b54c
142dd85136
151cb26b05
hex12d624ac

316023980 has 12 divisors (see below), whose sum is σ = 663650400. Its totient is φ = 126409584.

The previous prime is 316023977. The next prime is 316023997. The reversal of 316023980 is 89320613.

316023980 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7900580 + ... + 7900619.

It is an arithmetic number, because the mean of its divisors is an integer number (55304200).

Almost surely, 2316023980 is an apocalyptic number.

It is an amenable number.

316023980 is an abundant number, since it is smaller than the sum of its proper divisors (347626420).

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

316023980 is a wasteful number, since it uses less digits than its factorization.

316023980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15801208 (or 15801206 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 316023980 is about 17777.0633120322. The cubic root of 316023980 is about 681.1456897218.

The spelling of 316023980 in words is "three hundred sixteen million, twenty-three thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 15801199 31602398 63204796 79005995 158011990 316023980