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316970880 = 2735165089
BaseRepresentation
bin10010111001001…
…001011110000000
3211002102210022020
4102321021132000
51122121032010
651241441440
710566131232
oct2271113600
9732383266
10316970880
11152a15a06
128a1a0280
1350890545
1430150252
151cc62470
hex12e49780

316970880 has 64 divisors (see below), whose sum is σ = 1010350800. Its totient is φ = 84525056.

The previous prime is 316970879. The next prime is 316970881. The reversal of 316970880 is 88079613.

It is an interprime number because it is at equal distance from previous prime (316970879) and next prime (316970881).

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316970881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80625 + ... + 84464.

Almost surely, 2316970880 is an apocalyptic number.

316970880 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

316970880 is an abundant number, since it is smaller than the sum of its proper divisors (693379920).

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

316970880 is a wasteful number, since it uses less digits than its factorization.

316970880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165111 (or 165099 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 42.

The square root of 316970880 is about 17803.6760249113. The cubic root of 316970880 is about 681.8253150930.

The spelling of 316970880 in words is "three hundred sixteen million, nine hundred seventy thousand, eight hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 320 384 480 640 960 1920 165089 330178 495267 660356 825445 990534 1320712 1650890 1981068 2476335 2641424 3301780 3962136 4952670 5282848 6603560 7924272 9905340 10565696 13207120 15848544 19810680 21131392 26414240 31697088 39621360 52828480 63394176 79242720 105656960 158485440 316970880