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513295377 = 3724442637
BaseRepresentation
bin11110100110000…
…100010000010001
31022202212002212220
4132212010100101
52022400423002
6122533411253
715501636660
oct3646042021
91282762786
10513295377
11243818461
12123a99b29
138245b89a
144c256dd7
15300e27bc
hex1e984411

513295377 has 8 divisors (see below), whose sum is σ = 782164416. Its totient is φ = 293311632.

The previous prime is 513295373. The next prime is 513295397. The reversal of 513295377 is 773592315.

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

It is not a de Polignac number, because 513295377 - 22 = 513295373 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (513295373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12221298 + ... + 12221339.

It is an arithmetic number, because the mean of its divisors is an integer number (97770552).

Almost surely, 2513295377 is an apocalyptic number.

It is an amenable number.

513295377 is a deficient number, since it is larger than the sum of its proper divisors (268869039).

513295377 is a wasteful number, since it uses less digits than its factorization.

513295377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24442647.

The product of its digits is 198450, while the sum is 42.

The square root of 513295377 is about 22656.0229740350. The cubic root of 513295377 is about 800.6741073354.

The spelling of 513295377 in words is "five hundred thirteen million, two hundred ninety-five thousand, three hundred seventy-seven".

Divisors: 1 3 7 21 24442637 73327911 171098459 513295377