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5145245065 = 52311445283
BaseRepresentation
bin1001100101010111…
…00011010110001001
3111021120200112100001
410302223203112021
541014140320230
62210320243001
7241334601322
oct46253432611
914246615301
105145245065
1122003a1854
12bb7170461
1363cc8440c
1436b4ad449
15201a970ca
hex132ae3589

5145245065 has 8 divisors (see below), whose sum is σ = 6176979648. Its totient is φ = 4114405680.

The previous prime is 5145245059. The next prime is 5145245129. The reversal of 5145245065 is 5605425415.

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

It is not a de Polignac number, because 5145245065 - 215 = 5145212297 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211087 + ... + 234196.

It is an arithmetic number, because the mean of its divisors is an integer number (772122456).

Almost surely, 25145245065 is an apocalyptic number.

It is an amenable number.

5145245065 is a deficient number, since it is larger than the sum of its proper divisors (1031734583).

5145245065 is a wasteful number, since it uses less digits than its factorization.

5145245065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447599.

The product of its (nonzero) digits is 120000, while the sum is 37.

The square root of 5145245065 is about 71730.3636195998. The cubic root of 5145245065 is about 1726.3758612225.

The spelling of 5145245065 in words is "five billion, one hundred forty-five million, two hundred forty-five thousand, sixty-five".

Divisors: 1 5 2311 11555 445283 2226415 1029049013 5145245065