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2575300049 = 71312808397
BaseRepresentation
bin1001100101111111…
…1111010111010001
320122110212210112022
42121133333113101
520233234100144
61103313341225
7120550455260
oct23137772721
96573783468
102575300049
111101765053
125ba567815
133207054aa
141a60525d7
15101151cee
hex997ff5d1

2575300049 has 8 divisors (see below), whose sum is σ = 2965668288. Its totient is φ = 2190548880.

The previous prime is 2575300003. The next prime is 2575300061. The reversal of 2575300049 is 9400035752.

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-2575300049 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2575299991 and 2575300018.

It is not an unprimeable number, because it can be changed into a prime (2575300069) 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, 1403282 + ... + 1405115.

It is an arithmetic number, because the mean of its divisors is an integer number (370708536).

Almost surely, 22575300049 is an apocalyptic number.

It is an amenable number.

2575300049 is a deficient number, since it is larger than the sum of its proper divisors (390368239).

2575300049 is a wasteful number, since it uses less digits than its factorization.

2575300049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2808535.

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 2575300049 is about 50747.4142099871. The cubic root of 2575300049 is about 1370.7006288980.

The spelling of 2575300049 in words is "two billion, five hundred seventy-five million, three hundred thousand, forty-nine".

Divisors: 1 7 131 917 2808397 19658779 367900007 2575300049