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428010572 = 221110639151
BaseRepresentation
bin11001100000101…
…110110001001100
31002211101012010102
4121200232301030
51334032314242
6110245430232
713415013143
oct3140566114
91084335112
10428010572
111aa667750
12bb40b378
136a89abc2
1440bb675a
1527897e32
hex1982ec4c

428010572 has 24 divisors (see below), whose sum is σ = 817969152. Its totient is φ = 194346000.

The previous prime is 428010571. The next prime is 428010577. The reversal of 428010572 is 275010824.

It is not an unprimeable number, because it can be changed into a prime (428010571) 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 7 ways as a sum of consecutive naturals, for example, 42197 + ... + 51347.

It is an arithmetic number, because the mean of its divisors is an integer number (34082048).

Almost surely, 2428010572 is an apocalyptic number.

It is an amenable number.

428010572 is a deficient number, since it is larger than the sum of its proper divisors (389958580).

428010572 is a wasteful number, since it uses less digits than its factorization.

428010572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10229 (or 10227 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 428010572 is about 20688.4163724535. The cubic root of 428010572 is about 753.6184092634.

The spelling of 428010572 in words is "four hundred twenty-eight million, ten thousand, five hundred seventy-two".

Divisors: 1 2 4 11 22 44 1063 2126 4252 9151 11693 18302 23386 36604 46772 100661 201322 402644 9727513 19455026 38910052 107002643 214005286 428010572