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5240870237 = 14929351053
BaseRepresentation
bin1001110000110000…
…10101010101011101
3111112020121210102002
410320120111111131
541213130321422
62224014012045
7243605443031
oct47030252535
914466553362
105240870237
11224a375419
1210231a7025
13656a25865
1437a0821c1
1520a185692
hex13861555d

5240870237 has 4 divisors (see below), whose sum is σ = 5241236220. Its totient is φ = 5240504256.

The previous prime is 5240870209. The next prime is 5240870249. The reversal of 5240870237 is 7320780425.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3868093636 + 1372776601 = 62194^2 + 37051^2 .

It is a cyclic number.

It is not a de Polignac number, because 5240870237 - 222 = 5236675933 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5240870237.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5240870267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160598 + ... + 190455.

It is an arithmetic number, because the mean of its divisors is an integer number (1310309055).

Almost surely, 25240870237 is an apocalyptic number.

It is an amenable number.

5240870237 is a deficient number, since it is larger than the sum of its proper divisors (365983).

5240870237 is a wasteful number, since it uses less digits than its factorization.

5240870237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365982.

The product of its (nonzero) digits is 94080, while the sum is 38.

The square root of 5240870237 is about 72393.8549671172. The cubic root of 5240870237 is about 1737.0052680571.

The spelling of 5240870237 in words is "five billion, two hundred forty million, eight hundred seventy thousand, two hundred thirty-seven".

Divisors: 1 14929 351053 5240870237