Search a number
-
+
2575025000057 = 103163715271987
BaseRepresentation
bin100101011110001011011…
…100110100111001111001
3100010011120220211110021102
4211132023130310321321
5314142122400000212
65250541122221145
7354016343234126
oct45361334647171
910104526743242
102575025000057
11903075533264
123570827b47b5
13158a92bcc5b3
148c8bbc1774d
1546eb04655c2
hex2578b734e79

2575025000057 has 8 divisors (see below), whose sum is σ = 2601613699776. Its totient is φ = 2548466847792.

The previous prime is 2575025000033. The next prime is 2575025000069. The reversal of 2575025000057 is 7500005205752.

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 2575025000057 - 224 = 2575008222841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2575025000257) 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, 7467383 + ... + 7804604.

It is an arithmetic number, because the mean of its divisors is an integer number (325201712472).

Almost surely, 22575025000057 is an apocalyptic number.

It is an amenable number.

2575025000057 is a deficient number, since it is larger than the sum of its proper divisors (26588699719).

2575025000057 is a wasteful number, since it uses less digits than its factorization.

2575025000057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15273727.

The product of its (nonzero) digits is 122500, while the sum is 38.

The spelling of 2575025000057 in words is "two trillion, five hundred seventy-five billion, twenty-five million, fifty-seven", and thus it is an aban number.

Divisors: 1 103 1637 168611 15271987 1573014661 25000242719 2575025000057