Search a number
-
+
572664430 = 25134405111
BaseRepresentation
bin100010001000100…
…010101001101110
31110220120100220201
4202020202221232
52133100230210
6132454104114
720122365412
oct4210425156
91426510821
10572664430
11274288298
1213b94b03a
13918475c0
14560acd42
153541d53a
hex22222a6e

572664430 has 16 divisors (see below), whose sum is σ = 1110088224. Its totient is φ = 211445280.

The previous prime is 572664409. The next prime is 572664439. The reversal of 572664430 is 34466275.

It is a self number, because there is not a number n which added to its sum of digits gives 572664430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (572664439) 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, 2202426 + ... + 2202685.

It is an arithmetic number, because the mean of its divisors is an integer number (69380514).

Almost surely, 2572664430 is an apocalyptic number.

572664430 is a deficient number, since it is larger than the sum of its proper divisors (537423794).

572664430 is a wasteful number, since it uses less digits than its factorization.

572664430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4405131.

The product of its (nonzero) digits is 120960, while the sum is 37.

The square root of 572664430 is about 23930.4080617109. The cubic root of 572664430 is about 830.4243390744.

The spelling of 572664430 in words is "five hundred seventy-two million, six hundred sixty-four thousand, four hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 4405111 8810222 22025555 44051110 57266443 114532886 286332215 572664430