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5087500491 = 312491357753
BaseRepresentation
bin1001011110011110…
…10001100011001011
3111010120000210200010
410233033101203023
540404400003431
62200454443003
7240034016643
oct45717214313
914116023603
105087500491
112180841467
12b9b963463
13631016c28
1436395b523
151eb98c846
hex12f3d18cb

5087500491 has 8 divisors (see below), whose sum is σ = 6788770000. Its totient is φ = 3388948992.

The previous prime is 5087500463. The next prime is 5087500501. The reversal of 5087500491 is 1940057805.

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

It is a de Polignac number, because none of the positive numbers 2k-5087500491 is a prime.

It is a super-2 number, since 2×50875004912 = 51765322491850482162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5087500991) 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, 675130 + ... + 682623.

It is an arithmetic number, because the mean of its divisors is an integer number (848596250).

Almost surely, 25087500491 is an apocalyptic number.

5087500491 is a deficient number, since it is larger than the sum of its proper divisors (1701269509).

5087500491 is a wasteful number, since it uses less digits than its factorization.

5087500491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1359005.

The product of its (nonzero) digits is 50400, while the sum is 39.

The square root of 5087500491 is about 71326.7165303437. The cubic root of 5087500491 is about 1719.8932342012.

The spelling of 5087500491 in words is "five billion, eighty-seven million, five hundred thousand, four hundred ninety-one".

Divisors: 1 3 1249 3747 1357753 4073259 1695833497 5087500491