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5001045205 = 51376939157
BaseRepresentation
bin1001010100001010…
…11110010011010101
3110220112100102022111
410222011132103111
540220231421310
62144125431021
7234634116502
oct45205362325
913815312274
105001045205
112136a61312
12b76a0b471
13619136560
143562944a9
151e40b128a
hex12a15e4d5

5001045205 has 8 divisors (see below), whose sum is σ = 6462889272. Its totient is φ = 3693079488.

The previous prime is 5001045169. The next prime is 5001045223. The reversal of 5001045205 is 5025401005.

It can be written as a sum of positive squares in 4 ways, for example, as 546016689 + 4455028516 = 23367^2 + 66746^2 .

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 5001045205 - 215 = 5001012437 is a prime.

It is a Duffinian number.

It is a congruent 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, 38469514 + ... + 38469643.

It is an arithmetic number, because the mean of its divisors is an integer number (807861159).

Almost surely, 25001045205 is an apocalyptic number.

It is an amenable number.

5001045205 is a deficient number, since it is larger than the sum of its proper divisors (1461844067).

5001045205 is a wasteful number, since it uses less digits than its factorization.

5001045205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76939175.

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 5001045205 is about 70718.0684478868. The cubic root of 5001045205 is about 1710.0950900691.

The spelling of 5001045205 in words is "five billion, one million, forty-five thousand, two hundred five".

Divisors: 1 5 13 65 76939157 384695785 1000209041 5001045205