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5236837957 = 133710887397
BaseRepresentation
bin1001110000010001…
…11100111001000101
3111111222000221011101
410320020330321011
541211112303312
62223351340101
7243526250101
oct47010747105
914458027141
105236837957
11224807095a
121021981631
13655c433b0
14379712901
15209b3aa57
hex13823ce45

5236837957 has 8 divisors (see below), whose sum is σ = 5792095736. Its totient is φ = 4703355072.

The previous prime is 5236837943. The next prime is 5236837973. The reversal of 5236837957 is 7597386325.

It is a Cunningham number, because it is equal to 723662+1.

It can be written as a sum of positive squares in 4 ways, for example, as 774731556 + 4462106401 = 27834^2 + 66799^2 .

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

It is not a de Polignac number, because 5236837957 - 223 = 5228449349 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5236837898 and 5236837907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5236837997) 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, 5443218 + ... + 5444179.

It is an arithmetic number, because the mean of its divisors is an integer number (724011967).

Almost surely, 25236837957 is an apocalyptic number.

It is an amenable number.

5236837957 is a deficient number, since it is larger than the sum of its proper divisors (555257779).

5236837957 is a wasteful number, since it uses less digits than its factorization.

5236837957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10887447.

The product of its digits is 9525600, while the sum is 55.

The square root of 5236837957 is about 72366.0000069093. Note that the first 5 decimals coincide. The cubic root of 5236837957 is about 1736.5596748413.

The spelling of 5236837957 in words is "five billion, two hundred thirty-six million, eight hundred thirty-seven thousand, nine hundred fifty-seven".

Divisors: 1 13 37 481 10887397 141536161 402833689 5236837957