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11827604530 = 257315450509
BaseRepresentation
bin10110000001111101…
…01110110000110010
31010112021201120020001
423000332232300302
5143210331321110
65233350340214
7566045660020
oct130076566062
933467646201
1011827604530
11501a413385
12236105a66a
131166524081
14802b83710
1549356a63a
hex2c0faec32

11827604530 has 32 divisors (see below), whose sum is σ = 25115950080. Its totient is φ = 3924365760.

The previous prime is 11827604513. The next prime is 11827604609. The reversal of 11827604530 is 3540672811.

11827604530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 11827604530.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2723085 + ... + 2727424.

It is an arithmetic number, because the mean of its divisors is an integer number (784873440).

Almost surely, 211827604530 is an apocalyptic number.

11827604530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11827604530 is an abundant number, since it is smaller than the sum of its proper divisors (13288345550).

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

11827604530 is a wasteful number, since it uses less digits than its factorization.

11827604530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5450554.

The product of its (nonzero) digits is 40320, while the sum is 37.

The spelling of 11827604530 in words is "eleven billion, eight hundred twenty-seven million, six hundred four thousand, five hundred thirty".

Divisors: 1 2 5 7 10 14 31 35 62 70 155 217 310 434 1085 2170 5450509 10901018 27252545 38153563 54505090 76307126 168965779 190767815 337931558 381535630 844828895 1182760453 1689657790 2365520906 5913802265 11827604530