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572402428 = 221311007739
BaseRepresentation
bin100010000111100…
…010101011111100
31110220002001111221
4202013202223330
52133013334203
6132444323124
720120224513
oct4207425374
91426061457
10572402428
11274119464
1213b8434a4
1391785280
145604167a
15353baabd
hex221e2afc

572402428 has 12 divisors (see below), whose sum is σ = 1078758520. Its totient is φ = 264185712.

The previous prime is 572402407. The next prime is 572402429. The reversal of 572402428 is 824204275.

572402428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 572402393 and 572402402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (572402429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5503818 + ... + 5503921.

Almost surely, 2572402428 is an apocalyptic number.

It is an amenable number.

572402428 is a deficient number, since it is larger than the sum of its proper divisors (506356092).

572402428 is a wasteful number, since it uses less digits than its factorization.

572402428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11007756 (or 11007754 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 34.

The square root of 572402428 is about 23924.9331869496. The cubic root of 572402428 is about 830.2976761659.

The spelling of 572402428 in words is "five hundred seventy-two million, four hundred two thousand, four hundred twenty-eight".

Divisors: 1 2 4 13 26 52 11007739 22015478 44030956 143100607 286201214 572402428