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316980518 = 23127718457
BaseRepresentation
bin10010111001001…
…011110100100110
3211002110021112012
4102321023310212
51122121334033
651241554222
710566201311
oct2271136446
9732407465
10316980518
11152a22178
128a1a5972
1350894a4a
1430153978
151cc65248
hex12e4bd26

316980518 has 16 divisors (see below), whose sum is σ = 492607104. Its totient is φ = 152815680.

The previous prime is 316980493. The next prime is 316980523. The reversal of 316980518 is 815089613.

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, 7946 + ... + 26402.

It is an arithmetic number, because the mean of its divisors is an integer number (30787944).

Almost surely, 2316980518 is an apocalyptic number.

316980518 is a deficient number, since it is larger than the sum of its proper divisors (175626586).

316980518 is a wasteful number, since it uses less digits than its factorization.

316980518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18767.

The product of its (nonzero) digits is 51840, while the sum is 41.

The square root of 316980518 is about 17803.9466972916. The cubic root of 316980518 is about 681.8322256814.

The spelling of 316980518 in words is "three hundred sixteen million, nine hundred eighty thousand, five hundred eighteen".

Divisors: 1 2 31 62 277 554 8587 17174 18457 36914 572167 1144334 5112589 10225178 158490259 316980518