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317366680 = 2357934167
BaseRepresentation
bin10010111010101…
…010000110011000
3211010011220020111
4102322222012120
51122221213210
651254134104
710602400201
oct2272520630
9733156214
10317366680
11153166314
128a351334
135099b747
14302145a8
151ccde88a
hex12eaa198

317366680 has 16 divisors (see below), whose sum is σ = 714075120. Its totient is φ = 126946656.

The previous prime is 317366611. The next prime is 317366681. The reversal of 317366680 is 86663713.

It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 7934167 = 317366680 / (3 + 1 + 7 + 3 + 6 + 6 + 6 + 8 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (317366681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3967044 + ... + 3967123.

It is an arithmetic number, because the mean of its divisors is an integer number (44629695).

Almost surely, 2317366680 is an apocalyptic number.

It is an amenable number.

317366680 is an abundant number, since it is smaller than the sum of its proper divisors (396708440).

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

317366680 is a wasteful number, since it uses less digits than its factorization.

317366680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7934178 (or 7934174 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 317366680 is about 17814.7882389884. The cubic root of 317366680 is about 682.1089943705.

It can be divided in two parts, 31736 and 6680, that added together give a 4-th power (38416 = 144).

The spelling of 317366680 in words is "three hundred seventeen million, three hundred sixty-six thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 7934167 15868334 31736668 39670835 63473336 79341670 158683340 317366680