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530054464 = 26431011907
BaseRepresentation
bin11111100101111…
…111110101000000
31100221101120000211
4133211333311000
52041143220324
6124332523504
716064250202
oct3745776500
91327346024
10530054464
11252224845
12129620594
1385a78ac4
145057a772
1531803294
hex1f97fd40

530054464 has 56 divisors (see below), whose sum is σ = 1087514208. Its totient is φ = 256166400.

The previous prime is 530054453. The next prime is 530054467. The reversal of 530054464 is 464450035.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530054467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 276999 + ... + 278905.

Almost surely, 2530054464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 530054464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (543757104).

530054464 is an abundant number, since it is smaller than the sum of its proper divisors (557459744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

530054464 is a wasteful number, since it uses less digits than its factorization.

530054464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2063 (or 2053 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 530054464 is about 23022.9117185468. The cubic root of 530054464 is about 809.2949532182.

The spelling of 530054464 in words is "five hundred thirty million, fifty-four thousand, four hundred sixty-four".

Divisors: 1 2 4 8 16 32 43 64 86 101 172 202 344 404 688 808 1376 1616 1907 2752 3232 3814 4343 6464 7628 8686 15256 17372 30512 34744 61024 69488 82001 122048 138976 164002 192607 277952 328004 385214 656008 770428 1312016 1540856 2624032 3081712 5248064 6163424 8282101 12326848 16564202 33128404 66256808 132513616 265027232 530054464