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428282150 = 25229436869
BaseRepresentation
bin11001100001110…
…001000100100110
31002211212222122212
4121201301010212
51334120012100
6110255323422
713420224002
oct3141610446
91084788585
10428282150
111aa83279a
12bb520572
136a9646ba
1440c47702
15278ed635
hex19871126

428282150 has 48 divisors (see below), whose sum is σ = 843361200. Its totient is φ = 161535360.

The previous prime is 428282131. The next prime is 428282161. The reversal of 428282150 is 51282824.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58916 + ... + 65784.

It is an arithmetic number, because the mean of its divisors is an integer number (17570025).

Almost surely, 2428282150 is an apocalyptic number.

428282150 is a deficient number, since it is larger than the sum of its proper divisors (415079050).

428282150 is a wasteful number, since it uses less digits than its factorization.

428282150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6953 (or 6948 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 32.

The square root of 428282150 is about 20694.9788596171. The cubic root of 428282150 is about 753.7777689625. Note that the first 4 decimals are identical.

The spelling of 428282150 in words is "four hundred twenty-eight million, two hundred eighty-two thousand, one hundred fifty".

Divisors: 1 2 5 10 25 29 43 50 58 86 145 215 290 430 725 1075 1247 1450 2150 2494 6235 6869 12470 13738 31175 34345 62350 68690 171725 199201 295367 343450 398402 590734 996005 1476835 1992010 2953670 4980025 7384175 8565643 9960050 14768350 17131286 42828215 85656430 214141075 428282150