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5286132478 = 211240278749
BaseRepresentation
bin1001110110001001…
…11111101011111110
3111122101210100112101
410323010333223332
541311222214403
62232312055314
7244665245644
oct47304775376
914571710471
105286132478
11227297a630
12103639453a
13663212653
143820a5194
1520e12671d
hex13b13fafe

5286132478 has 8 divisors (see below), whose sum is σ = 8650035000. Its totient is φ = 2402787480.

The previous prime is 5286132437. The next prime is 5286132487. The reversal of 5286132478 is 8742316825.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120139353 + ... + 120139396.

It is an arithmetic number, because the mean of its divisors is an integer number (1081254375).

Almost surely, 25286132478 is an apocalyptic number.

5286132478 is a deficient number, since it is larger than the sum of its proper divisors (3363902522).

5286132478 is a wasteful number, since it uses less digits than its factorization.

5286132478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240278762.

The product of its digits is 645120, while the sum is 46.

The square root of 5286132478 is about 72705.7939781968. The cubic root of 5286132478 is about 1741.9914309070.

The spelling of 5286132478 in words is "five billion, two hundred eighty-six million, one hundred thirty-two thousand, four hundred seventy-eight".

Divisors: 1 2 11 22 240278749 480557498 2643066239 5286132478