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316967970 = 235112293011
BaseRepresentation
bin10010111001001…
…000110000100010
3211002102122022110
4102321020300202
51122120433340
651241420150
710566116604
oct2271106042
9732378273
10316967970
11152a13800
128a19a656
135088c117
143014d174
151cc61680
hex12e48c22

316967970 has 96 divisors (see below), whose sum is σ = 865287360. Its totient is φ = 74166400.

The previous prime is 316967969. The next prime is 316968019. The reversal of 316967970 is 79769613.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 103765 + ... + 106775.

It is an arithmetic number, because the mean of its divisors is an integer number (9013410).

Almost surely, 2316967970 is an apocalyptic number.

316967970 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 316967970, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (432643680).

316967970 is an abundant number, since it is smaller than the sum of its proper divisors (548319390).

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

316967970 is a wasteful number, since it uses less digits than its factorization.

316967970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3072 (or 3061 counting only the distinct ones).

The product of its (nonzero) digits is 428652, while the sum is 48.

The square root of 316967970 is about 17803.5943000283. The cubic root of 316967970 is about 681.8232285525.

The spelling of 316967970 in words is "three hundred sixteen million, nine hundred sixty-seven thousand, nine hundred seventy".

Divisors: 1 2 3 5 6 10 11 15 22 29 30 33 55 58 66 87 110 121 145 165 174 242 290 319 330 363 435 605 638 726 870 957 1210 1595 1815 1914 3011 3190 3509 3630 4785 6022 7018 9033 9570 10527 15055 17545 18066 21054 30110 33121 35090 45165 52635 66242 87319 90330 99363 105270 165605 174638 198726 261957 331210 364331 436595 496815 523914 728662 873190 960509 993630 1092993 1309785 1821655 1921018 2185986 2619570 2881527 3643310 4802545 5464965 5763054 9605090 10565599 10929930 14407635 21131198 28815270 31696797 52827995 63393594 105655990 158483985 316967970