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316419680 = 2551977623
BaseRepresentation
bin10010110111000…
…010111001100000
3211001101210012102
4102313002321200
51122000412210
651221545532
710561344233
oct2267027140
9731353172
10316419680
11152679875
1289b752a8
13507296a5
143004941a
151cba3ea5
hex12dc2e60

316419680 has 24 divisors (see below), whose sum is σ = 747541872. Its totient is φ = 126567808.

The previous prime is 316419679. The next prime is 316419683. The reversal of 316419680 is 86914613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316419683) by changing a digit.

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, 988652 + ... + 988971.

It is an arithmetic number, because the mean of its divisors is an integer number (31147578).

Almost surely, 2316419680 is an apocalyptic number.

It is an amenable number.

316419680 is an abundant number, since it is smaller than the sum of its proper divisors (431122192).

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

316419680 is a wasteful number, since it uses less digits than its factorization.

316419680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1977638 (or 1977630 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 316419680 is about 17788.1893401212. The cubic root of 316419680 is about 681.4298632342.

The spelling of 316419680 in words is "three hundred sixteen million, four hundred nineteen thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 1977623 3955246 7910492 9888115 15820984 19776230 31641968 39552460 63283936 79104920 158209840 316419680