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316377369 = 3274114
BaseRepresentation
bin10010110110111…
…000100100011001
3211001022122011100
4102312320210121
51121443033434
651221022013
710561110000
oct2266704431
9731278140
10316377369
11152650000
1289b54909
1350713359
1430037c37
151cb96699
hex12db8919

316377369 has 75 divisors (see below), whose sum is σ = 586431365. Its totient is φ = 164351880.

The previous prime is 316377367. The next prime is 316377389. The reversal of 316377369 is 963773613.

The square root of 316377369 is 17787.

It is a perfect power (a square), and thus also a powerful number.

316377369 is a `hidden beast` number, since 3 + 1 + 637 + 7 + 3 + 6 + 9 = 666.

It is not a de Polignac number, because 316377369 - 21 = 316377367 is a prime.

It is a super-2 number, since 2×3163773692 = 200189279230724322, which contains 22 as substring.

It is a Duffinian number.

Its product of digits (428652) is a multiple of the sum of its prime divisors (21).

It is not an unprimeable number, because it can be changed into a prime (316377367) by changing a digit.

It is a polite number, since it can be written in 74 ways as a sum of consecutive naturals, for example, 28761574 + ... + 28761584.

Almost surely, 2316377369 is an apocalyptic number.

316377369 is the 17787-th square number.

316377369 is the 8894-th centered octagonal number.

It is an amenable number.

316377369 is a deficient number, since it is larger than the sum of its proper divisors (270053996).

316377369 is an frugal number, since it uses more digits than its factorization.

316377369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78 (or 21 counting only the distinct ones).

The product of its digits is 428652, while the sum is 45.

The cubic root of 316377369 is about 681.3994887390.

The spelling of 316377369 in words is "three hundred sixteen million, three hundred seventy-seven thousand, three hundred sixty-nine".

Divisors: 1 3 7 9 11 21 33 49 63 77 99 121 147 231 343 363 441 539 693 847 1029 1089 1331 1617 2401 2541 3087 3773 3993 4851 5929 7203 7623 9317 11319 11979 14641 17787 21609 26411 27951 33957 41503 43923 53361 65219 79233 83853 102487 124509 131769 195657 237699 290521 307461 373527 456533 586971 717409 871563 922383 1369599 2152227 2614689 3195731 4108797 5021863 6456681 9587193 15065589 28761579 35153041 45196767 105459123 316377369