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1530342258 = 23614181263
BaseRepresentation
bin101101100110111…
…0010101101110010
310221122121102220220
41123031302231302
511113231423013
6411504313510
752631460144
oct13315625562
93848542826
101530342258
11715924875
12368612896
131b5086c83
14107360c94
158e53eb23
hex5b372b72

1530342258 has 16 divisors (see below), whose sum is σ = 3110860416. Its totient is φ = 501751440.

The previous prime is 1530342241. The next prime is 1530342263. The reversal of 1530342258 is 8522430351.

It is a super-3 number, since 3×15303422583 (a number of 29 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2090266 + ... + 2090997.

It is an arithmetic number, because the mean of its divisors is an integer number (194428776).

Almost surely, 21530342258 is an apocalyptic number.

1530342258 is an abundant number, since it is smaller than the sum of its proper divisors (1580518158).

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

1530342258 is a wasteful number, since it uses less digits than its factorization.

1530342258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4181329.

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 1530342258 is about 39119.5891849595. The cubic root of 1530342258 is about 1152.3812681753.

The spelling of 1530342258 in words is "one billion, five hundred thirty million, three hundred forty-two thousand, two hundred fifty-eight".

Divisors: 1 2 3 6 61 122 183 366 4181263 8362526 12543789 25087578 255057043 510114086 765171129 1530342258