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5031725287 = 41397309131
BaseRepresentation
bin1001010111110101…
…00000100011100111
3110222200002010110211
410223322200203213
540301110202122
62151143200251
7235455650011
oct45372404347
913880063424
105031725287
112152306756
12b85146087
136225b8c54
1435a39d1b1
151e6b21877
hex12bea08e7

5031725287 has 8 divisors (see below), whose sum is σ = 5167450512. Its totient is φ = 4896619200.

The previous prime is 5031725273. The next prime is 5031725317. The reversal of 5031725287 is 7825271305.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 5031725287 - 211 = 5031723239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5031725207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138289 + ... + 170842.

It is an arithmetic number, because the mean of its divisors is an integer number (645931314).

Almost surely, 25031725287 is an apocalyptic number.

5031725287 is a deficient number, since it is larger than the sum of its proper divisors (135725225).

5031725287 is a wasteful number, since it uses less digits than its factorization.

5031725287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309569.

The product of its (nonzero) digits is 117600, while the sum is 40.

The square root of 5031725287 is about 70934.6550495595. The cubic root of 5031725287 is about 1713.5849561262.

The spelling of 5031725287 in words is "five billion, thirty-one million, seven hundred twenty-five thousand, two hundred eighty-seven".

Divisors: 1 41 397 16277 309131 12674371 122725007 5031725287