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30093532452 = 2234208144633
BaseRepresentation
bin11100000001101101…
…101101110100100100
32212200021021211210000
4130001231231310210
5443112421014302
621454052501300
72113513543134
oct340155556444
985607254700
1030093532452
1111843018385
1259ba31a830
132ab7882b49
141656a34ac4
15bb1e5231c
hex701b6dd24

30093532452 has 60 divisors (see below), whose sum is σ = 78710005836. Its totient is φ = 10026132480.

The previous prime is 30093532433. The next prime is 30093532457. The reversal of 30093532452 is 25423539003.

30093532452 is a `hidden beast` number, since 30 + 0 + 93 + 532 + 4 + 5 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 19651553856 + 10441978596 = 140184^2 + 102186^2 .

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (30093532457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 651928 + ... + 696560.

Almost surely, 230093532452 is an apocalyptic number.

It is an amenable number.

30093532452 is an abundant number, since it is smaller than the sum of its proper divisors (48616473384).

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

30093532452 is a wasteful number, since it uses less digits than its factorization.

30093532452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46730 (or 46719 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 36.

The spelling of 30093532452 in words is "thirty billion, ninety-three million, five hundred thirty-two thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 324 2081 4162 6243 8324 12486 18729 24972 37458 44633 56187 74916 89266 112374 133899 168561 178532 224748 267798 337122 401697 535596 674244 803394 1205091 1606788 2410182 3615273 4820364 7230546 14461092 92881273 185762546 278643819 371525092 557287638 835931457 1114575276 1671862914 2507794371 3343725828 5015588742 7523383113 10031177484 15046766226 30093532452