Search a number
-
+
5231572049 = 11796020221
BaseRepresentation
bin1001101111101001…
…10111010001010001
3111111121010101200202
410313310313101101
541203240301144
62223042424545
7243433425434
oct46764672121
914447111622
105231572049
1122450a4570
121020062155
13654b1b582
14378b4181b
1520944a64e
hex137d37451

5231572049 has 8 divisors (see below), whose sum is σ = 5779413120. Its totient is φ = 4695771600.

The previous prime is 5231572033. The next prime is 5231572057. The reversal of 5231572049 is 9402751325.

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 5231572049 - 24 = 5231572033 is a prime.

It is a super-2 number, since 2×52315720492 = 54738692207756116802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5231572069) 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, 3009242 + ... + 3010979.

It is an arithmetic number, because the mean of its divisors is an integer number (722426640).

Almost surely, 25231572049 is an apocalyptic number.

It is an amenable number.

5231572049 is a deficient number, since it is larger than the sum of its proper divisors (547841071).

5231572049 is a wasteful number, since it uses less digits than its factorization.

5231572049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6020311.

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 5231572049 is about 72329.6070015592. The cubic root of 5231572049 is about 1735.9774131546.

The spelling of 5231572049 in words is "five billion, two hundred thirty-one million, five hundred seventy-two thousand, forty-nine".

Divisors: 1 11 79 869 6020221 66222431 475597459 5231572049