Search a number
-
+
2574050491 = 97233113891
BaseRepresentation
bin1001100101101100…
…1110010010111011
320122101112022110101
42121123032102323
520232424103431
61103230500231
7120534032245
oct23133162273
96571468411
102574050491
111100a91261
125ba064677
133203887cc
141a5c09095
15100ea6961
hex996ce4bb

2574050491 has 8 divisors (see below), whose sum is σ = 2611771344. Its totient is φ = 2536558080.

The previous prime is 2574050483. The next prime is 2574050519. The reversal of 2574050491 is 1940504752.

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 2574050491 - 23 = 2574050483 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2574050491.

It is not an unprimeable number, because it can be changed into a prime (2574054491) 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, 34345 + ... + 79546.

It is an arithmetic number, because the mean of its divisors is an integer number (326471418).

Almost surely, 22574050491 is an apocalyptic number.

2574050491 is a deficient number, since it is larger than the sum of its proper divisors (37720853).

2574050491 is a wasteful number, since it uses less digits than its factorization.

2574050491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114221.

The product of its (nonzero) digits is 50400, while the sum is 37.

The square root of 2574050491 is about 50735.1011726595. The cubic root of 2574050491 is about 1370.4789010740.

The spelling of 2574050491 in words is "two billion, five hundred seventy-four million, fifty thousand, four hundred ninety-one".

Divisors: 1 97 233 22601 113891 11047427 26536603 2574050491