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312266164 = 22711152363
BaseRepresentation
bin10010100111001…
…100110110110100
3210202120202122111
4102213030312310
51114420004124
650552540404
710511134660
oct2247146664
9722522574
10312266164
111502a2211
12886b1704
134c903ca2
142d6878a0
151c633494
hex129ccdb4

312266164 has 12 divisors (see below), whose sum is σ = 624532384. Its totient is φ = 133828344.

The previous prime is 312266161. The next prime is 312266179. The reversal of 312266164 is 461662213.

312266164 is an admirable number.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312266161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5576154 + ... + 5576209.

Almost surely, 2312266164 is an apocalyptic number.

It is an amenable number.

312266164 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

312266164 is a wasteful number, since it uses less digits than its factorization.

312266164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11152374 (or 11152372 counting only the distinct ones).

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

The square root of 312266164 is about 17671.0544110984. The cubic root of 312266164 is about 678.4351009645.

The spelling of 312266164 in words is "three hundred twelve million, two hundred sixty-six thousand, one hundred sixty-four".

Divisors: 1 2 4 7 14 28 11152363 22304726 44609452 78066541 156133082 312266164