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312085336 = 23193316203
BaseRepresentation
bin10010100110100…
…000101101011000
3210202020120121011
4102212200231120
51114343212321
650545023304
710506452533
oct2246405530
9722216534
10312085336
11150189372
1288624b34
134c86c8a4
142d63ba1a
151c5e9ae1
hex129a0b58

312085336 has 32 divisors (see below), whose sum is σ = 617918400. Its totient is φ = 147359520.

The previous prime is 312085331. The next prime is 312085349. The reversal of 312085336 is 633580213.

312085336 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 312085298 and 312085307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312085331) 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, 47211 + ... + 53413.

It is an arithmetic number, because the mean of its divisors is an integer number (19309950).

Almost surely, 2312085336 is an apocalyptic number.

It is an amenable number.

312085336 is a deficient number, since it is larger than the sum of its proper divisors (305833064).

312085336 is a wasteful number, since it uses less digits than its factorization.

312085336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6559 (or 6555 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 312085336 is about 17665.9371673285. The cubic root of 312085336 is about 678.3041189532.

The spelling of 312085336 in words is "three hundred twelve million, eighty-five thousand, three hundred thirty-six".

Divisors: 1 2 4 8 19 38 76 152 331 662 1324 2648 6203 6289 12406 12578 24812 25156 49624 50312 117857 235714 471428 942856 2053193 4106386 8212772 16425544 39010667 78021334 156042668 312085336