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1530024264 = 233221250337
BaseRepresentation
bin101101100110010…
…0101000101001000
310221122000021201100
41123030211011020
511113141234024
6411453421400
752625664066
oct13314450510
93848007640
101530024264
1171572796a
1236849a860
131b4ca5302
141072bb036
158e4ca7c9
hex5b325148

1530024264 has 24 divisors (see below), whose sum is σ = 4143815910. Its totient is φ = 510008064.

The previous prime is 1530024263. The next prime is 1530024269. The reversal of 1530024264 is 4624200351.

It can be written as a sum of positive squares in only one way, i.e., 902521764 + 627502500 = 30042^2 + 25050^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (1530024263) 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 5 ways as a sum of consecutive naturals, for example, 10625097 + ... + 10625240.

Almost surely, 21530024264 is an apocalyptic number.

It is an amenable number.

1530024264 is an abundant number, since it is smaller than the sum of its proper divisors (2613791646).

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

1530024264 is a wasteful number, since it uses less digits than its factorization.

1530024264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21250349 (or 21250342 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 1530024264 is about 39115.5245906277. The cubic root of 1530024264 is about 1152.3014438284.

The spelling of 1530024264 in words is "one billion, five hundred thirty million, twenty-four thousand, two hundred sixty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 21250337 42500674 63751011 85001348 127502022 170002696 191253033 255004044 382506066 510008088 765012132 1530024264