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312244068 = 22373356443
BaseRepresentation
bin10010100111000…
…111011101100100
3210202112122100010
4102213013131210
51114413302233
650552250220
710511013363
oct2247073544
9722478303
10312244068
11150287654
12886a0970
134c8c6c06
142d67d7da
151c62bb63
hex129c7764

312244068 has 24 divisors (see below), whose sum is σ = 738551968. Its totient is φ = 102655296.

The previous prime is 312244063. The next prime is 312244099. The reversal of 312244068 is 860442213.

312244068 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (312244061) 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, 177346 + ... + 179097.

Almost surely, 2312244068 is an apocalyptic number.

It is an amenable number.

312244068 is an abundant number, since it is smaller than the sum of its proper divisors (426307900).

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

312244068 is a wasteful number, since it uses less digits than its factorization.

312244068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356523 (or 356521 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 312244068 is about 17670.4291968248. The cubic root of 312244068 is about 678.4190985310.

The spelling of 312244068 in words is "three hundred twelve million, two hundred forty-four thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 73 146 219 292 438 876 356443 712886 1069329 1425772 2138658 4277316 26020339 52040678 78061017 104081356 156122034 312244068