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316469916 = 22347139537
BaseRepresentation
bin10010110111001…
…111001010011100
3211001111100010000
4102313033022130
51122004014131
651223014300
710561643550
oct2267171234
9731440100
10316469916
11152703594
1289b9a390
1350746509
143005d860
151cbb3ce6
hex12dcf29c

316469916 has 60 divisors (see below), whose sum is σ = 945509488. Its totient is φ = 90419328.

The previous prime is 316469911. The next prime is 316469929. The reversal of 316469916 is 619964613.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316469911) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 67501 + ... + 72036.

Almost surely, 2316469916 is an apocalyptic number.

316469916 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

316469916 is an abundant number, since it is smaller than the sum of its proper divisors (629039572).

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

316469916 is a wasteful number, since it uses less digits than its factorization.

316469916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139560 (or 139549 counting only the distinct ones).

The product of its digits is 209952, while the sum is 45.

The square root of 316469916 is about 17789.6013446058. The cubic root of 316469916 is about 681.4659234641.

The spelling of 316469916 in words is "three hundred sixteen million, four hundred sixty-nine thousand, nine hundred sixteen".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 81 84 108 126 162 189 252 324 378 567 756 1134 2268 139537 279074 418611 558148 837222 976759 1255833 1674444 1953518 2511666 2930277 3767499 3907036 5023332 5860554 7534998 8790831 11302497 11721108 15069996 17581662 22604994 26372493 35163324 45209988 52744986 79117479 105489972 158234958 316469916