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316864030 = 25789181281
BaseRepresentation
bin10010111000101…
…111011000011110
3211002020100201211
4102320233120132
51122104122110
651235255034
710565204560
oct2270573036
9732210654
10316864030
111529526aa
128a14a47a
1350853a12
1430123330
151cc4098a
hex12e2f61e

316864030 has 64 divisors (see below), whose sum is σ = 665159040. Its totient is φ = 106444800.

The previous prime is 316864027. The next prime is 316864039. The reversal of 316864030 is 30468613.

It is a junction number, because it is equal to n+sod(n) for n = 316863983 and 316864001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316864039) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1127490 + ... + 1127770.

It is an arithmetic number, because the mean of its divisors is an integer number (10393110).

Almost surely, 2316864030 is an apocalyptic number.

316864030 is an abundant number, since it is smaller than the sum of its proper divisors (348295010).

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

316864030 is a wasteful number, since it uses less digits than its factorization.

316864030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 316864030 is about 17800.6749872020. The cubic root of 316864030 is about 681.7486926784.

The spelling of 316864030 in words is "three hundred sixteen million, eight hundred sixty-four thousand, thirty".

Divisors: 1 2 5 7 10 14 35 70 89 178 181 281 362 445 562 623 890 905 1246 1267 1405 1810 1967 2534 2810 3115 3934 6230 6335 9835 12670 16109 19670 25009 32218 50018 50861 80545 101722 112763 125045 161090 175063 225526 250090 254305 350126 356027 508610 563815 712054 875315 1127630 1750630 1780135 3560270 4526629 9053258 22633145 31686403 45266290 63372806 158432015 316864030