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572428022 = 21971452863
BaseRepresentation
bin100010000111101…
…000111011110110
31110220010100121212
4202013220323312
52133020144042
6132445041422
720120362235
oct4207507366
91426110555
10572428022
11274136711
1213b856272
1391793b0a
145604ab1c
15353c3482
hex221e8ef6

572428022 has 8 divisors (see below), whose sum is σ = 863001216. Its totient is φ = 284760952.

The previous prime is 572428001. The next prime is 572428033. The reversal of 572428022 is 220824275.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 572428022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 726038 + ... + 726825.

It is an arithmetic number, because the mean of its divisors is an integer number (107875152).

Almost surely, 2572428022 is an apocalyptic number.

572428022 is a deficient number, since it is larger than the sum of its proper divisors (290573194).

572428022 is a wasteful number, since it uses less digits than its factorization.

572428022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1453062.

The product of its (nonzero) digits is 17920, while the sum is 32.

The square root of 572428022 is about 23925.4680622971. The cubic root of 572428022 is about 830.3100510971.

The spelling of 572428022 in words is "five hundred seventy-two million, four hundred twenty-eight thousand, twenty-two".

Divisors: 1 2 197 394 1452863 2905726 286214011 572428022