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5356213237 = 39713491721
BaseRepresentation
bin1001111110100000…
…10101001111110101
3111211021122211021001
410333100111033311
541432142310422
62243254123301
7246506030014
oct47720251765
914737584231
105356213237
1122a9496311
121055950531
136748abb5b
1438b508a7b
1521536b227
hex13f4153f5

5356213237 has 4 divisors (see below), whose sum is σ = 5369705356. Its totient is φ = 5342721120.

The previous prime is 5356213229. The next prime is 5356213249. The reversal of 5356213237 is 7323126535.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7323126535 = 51464625307.

It can be written as a sum of positive squares in 2 ways, for example, as 2396200401 + 2960012836 = 48951^2 + 54406^2 .

It is a cyclic number.

It is not a de Polignac number, because 5356213237 - 23 = 5356213229 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5356213196 and 5356213205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5356213207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6745464 + ... + 6746257.

It is an arithmetic number, because the mean of its divisors is an integer number (1342426339).

Almost surely, 25356213237 is an apocalyptic number.

It is an amenable number.

5356213237 is a deficient number, since it is larger than the sum of its proper divisors (13492119).

5356213237 is a wasteful number, since it uses less digits than its factorization.

5356213237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13492118.

The product of its digits is 113400, while the sum is 37.

The square root of 5356213237 is about 73186.1546810597. The cubic root of 5356213237 is about 1749.6557948338.

The spelling of 5356213237 in words is "five billion, three hundred fifty-six million, two hundred thirteen thousand, two hundred thirty-seven".

Divisors: 1 397 13491721 5356213237