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5247253001 = 61220339047
BaseRepresentation
bin1001110001100001…
…01011101000001001
3111112200122001220202
410320300223220021
541221244044001
62224402501545
7244013625464
oct47060535011
914480561822
105247253001
112252a34931
1210253648b5
1365814bb43
1437ac642db
1520a9e696b
hex138c2ba09

5247253001 has 8 divisors (see below), whose sum is σ = 5335831104. Its totient is φ = 5158757520.

The previous prime is 5247252973. The next prime is 5247253117. The reversal of 5247253001 is 1003527425.

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 a de Polignac number, because none of the positive numbers 2k-5247253001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5247253801) 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, 114860 + ... + 153906.

It is an arithmetic number, because the mean of its divisors is an integer number (666978888).

Almost surely, 25247253001 is an apocalyptic number.

It is an amenable number.

5247253001 is a deficient number, since it is larger than the sum of its proper divisors (88578103).

5247253001 is a wasteful number, since it uses less digits than its factorization.

5247253001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41311.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 5247253001 is about 72437.9251566471. The cubic root of 5247253001 is about 1737.7101380748.

The spelling of 5247253001 in words is "five billion, two hundred forty-seven million, two hundred fifty-three thousand, one".

Divisors: 1 61 2203 39047 134383 2381867 86020541 5247253001