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30027060612 = 2234412260393
BaseRepresentation
bin11011111101110000…
…001001010110000100
32212111122012201120000
4123331300021112010
5442443411414422
621443320041300
72112045542523
oct337560112604
985448181500
1030027060612
111180954707a
1259a0003230
132aa6b7b1b3
14164bc904ba
15bab1c1cac
hex6fdc09584

30027060612 has 60 divisors (see below), whose sum is σ = 80411256156. Its totient is φ = 9764893440.

The previous prime is 30027060601. The next prime is 30027060617. The reversal of 30027060612 is 21606072003.

It is a happy number.

30027060612 is a `hidden beast` number, since 30 + 0 + 27 + 0 + 606 + 1 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1105296516 + 28921764096 = 33246^2 + 170064^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (30027060617) 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, 1116913 + ... + 1143480.

Almost surely, 230027060612 is an apocalyptic number.

It is an amenable number.

30027060612 is an abundant number, since it is smaller than the sum of its proper divisors (50384195544).

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

30027060612 is a wasteful number, since it uses less digits than its factorization.

30027060612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2260450 (or 2260439 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The spelling of 30027060612 in words is "thirty billion, twenty-seven million, sixty thousand, six hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 27 36 41 54 81 82 108 123 162 164 246 324 369 492 738 1107 1476 2214 3321 4428 6642 13284 2260393 4520786 6781179 9041572 13562358 20343537 27124716 40687074 61030611 81374148 92676113 122061222 183091833 185352226 244122444 278028339 366183666 370704452 556056678 732367332 834085017 1112113356 1668170034 2502255051 3336340068 5004510102 7506765153 10009020204 15013530306 30027060612