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312674324465 = 5102896077837
BaseRepresentation
bin1001000110011001101…
…01111000111111110001
31002220001210220102100202
410203030311320333301
520110324111340330
6355350211524545
731406234622536
oct4431465707761
91086053812322
10312674324465
11110671560918
1250721bb9755
132363c8b2c99
14111c2532d8d
15820022e445
hex48ccd78ff1

312674324465 has 8 divisors (see below), whose sum is σ = 375245718120. Its totient is φ = 250115107072.

The previous prime is 312674324441. The next prime is 312674324471. The reversal of 312674324465 is 564423476213.

It can be written as a sum of positive squares in 4 ways, for example, as 185587778401 + 127086546064 = 430799^2 + 356492^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 312674324465 - 214 = 312674308081 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2987474 + ... + 3090363.

It is an arithmetic number, because the mean of its divisors is an integer number (46905714765).

Almost surely, 2312674324465 is an apocalyptic number.

It is an amenable number.

312674324465 is a deficient number, since it is larger than the sum of its proper divisors (62571393655).

312674324465 is a wasteful number, since it uses less digits than its factorization.

312674324465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6088131.

The product of its digits is 2903040, while the sum is 47.

The spelling of 312674324465 in words is "three hundred twelve billion, six hundred seventy-four million, three hundred twenty-four thousand, four hundred sixty-five".

Divisors: 1 5 10289 51445 6077837 30389185 62534864893 312674324465