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5002913987 = 6161381199
BaseRepresentation
bin1001010100011001…
…00110100011000011
3110220122212100210122
410222030212203003
540221221221422
62144233450455
7234656032031
oct45214464303
913818770718
105002913987
112138018365
12b77570a2b
1361963c046
1435661d551
151e432ed42
hex12a3268c3

5002913987 has 4 divisors (see below), whose sum is σ = 5003056800. Its totient is φ = 5002771176.

The previous prime is 5002913983. The next prime is 5002914011. The reversal of 5002913987 is 7893192005.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5002913987 - 22 = 5002913983 is a prime.

It is a super-2 number, since 2×50029139872 = 50058296722640472338, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5002913983) 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, 21014 + ... + 102212.

It is an arithmetic number, because the mean of its divisors is an integer number (1250764200).

Almost surely, 25002913987 is an apocalyptic number.

5002913987 is a deficient number, since it is larger than the sum of its proper divisors (142813).

5002913987 is an equidigital number, since it uses as much as digits as its factorization.

5002913987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142812.

The product of its (nonzero) digits is 136080, while the sum is 44.

The square root of 5002913987 is about 70731.2801170741. The cubic root of 5002913987 is about 1710.3080720097.

The spelling of 5002913987 in words is "five billion, two million, nine hundred thirteen thousand, nine hundred eighty-seven".

Divisors: 1 61613 81199 5002913987