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572213468 = 221131265959
BaseRepresentation
bin100010000110110…
…100100011011100
31110212201110022102
4202012310203130
52132441312333
6132440304232
720115506561
oct4206644334
91425643272
10572213468
11273aaa4a2
1213b772078
139171a268
1455dd2868
153537eae8
hex221b48dc

572213468 has 12 divisors (see below), whose sum is σ = 1010236080. Its totient is φ = 283574592.

The previous prime is 572213461. The next prime is 572213501. The reversal of 572213468 is 864312275.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (572213461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 632528 + ... + 633431.

It is an arithmetic number, because the mean of its divisors is an integer number (84186340).

Almost surely, 2572213468 is an apocalyptic number.

It is an amenable number.

572213468 is a deficient number, since it is larger than the sum of its proper divisors (438022612).

572213468 is a wasteful number, since it uses less digits than its factorization.

572213468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1266076 (or 1266074 counting only the distinct ones).

The product of its digits is 80640, while the sum is 38.

The square root of 572213468 is about 23920.9838426433. The cubic root of 572213468 is about 830.2063008742.

The spelling of 572213468 in words is "five hundred seventy-two million, two hundred thirteen thousand, four hundred sixty-eight".

Divisors: 1 2 4 113 226 452 1265959 2531918 5063836 143053367 286106734 572213468