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316806468420 = 2235132914005591
BaseRepresentation
bin1001001110000110010…
…00110001001101000100
31010021201210021002020110
410213003020301031010
520142304423442140
6401312222033020
731613521356501
oct4470310611504
91107653232213
10316806468420
111123a1aa0822
1251495a18770
1323b4a9c0c90
14114952444a8
158392da8380
hex49c3231344

316806468420 has 96 divisors (see below), whose sum is σ = 988234571520. Its totient is φ = 75294051840.

The previous prime is 316806468409. The next prime is 316806468457. The reversal of 316806468420 is 24864608613.

It is a self number, because there is not a number n which added to its sum of digits gives 316806468420.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6980176 + ... + 7025415.

It is an arithmetic number, because the mean of its divisors is an integer number (10294110120).

Almost surely, 2316806468420 is an apocalyptic number.

316806468420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

316806468420 is an abundant number, since it is smaller than the sum of its proper divisors (671428103100).

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

316806468420 is a wasteful number, since it uses less digits than its factorization.

316806468420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14005645 (or 14005643 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 48.

The spelling of 316806468420 in words is "three hundred sixteen billion, eight hundred six million, four hundred sixty-eight thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 29 30 39 52 58 60 65 78 87 116 130 145 156 174 195 260 290 348 377 390 435 580 754 780 870 1131 1508 1740 1885 2262 3770 4524 5655 7540 11310 22620 14005591 28011182 42016773 56022364 70027955 84033546 140055910 168067092 182072683 210083865 280111820 364145366 406162139 420167730 546218049 728290732 812324278 840335460 910363415 1092436098 1218486417 1624648556 1820726830 2030810695 2184872196 2436972834 2731090245 3641453660 4061621390 4873945668 5280107807 5462180490 6092432085 8123242780 10560215614 10924360980 12184864170 15840323421 21120431228 24369728340 26400539035 31680646842 52801078070 63361293684 79201617105 105602156140 158403234210 316806468420