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12020537482 = 253442325639
BaseRepresentation
bin10110011000111101…
…01101100010001010
31011000201202120110221
423030132231202022
5144104224144412
65304441500254
7603610611532
oct131436554212
934021676427
1012020537482
1151093097a8
1223b57a168a
1311974a5795
148206464c2
154a547ab07
hex2cc7ad88a

12020537482 has 16 divisors (see below), whose sum is σ = 18375880320. Its totient is φ = 5895304272.

The previous prime is 12020537479. The next prime is 12020537483. The reversal of 12020537482 is 28473502021.

It is a happy number.

12020537482 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12020537483) 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 7 ways as a sum of consecutive naturals, for example, 456019 + ... + 481657.

It is an arithmetic number, because the mean of its divisors is an integer number (1148492520).

Almost surely, 212020537482 is an apocalyptic number.

12020537482 is a deficient number, since it is larger than the sum of its proper divisors (6355342838).

12020537482 is a wasteful number, since it uses less digits than its factorization.

12020537482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30117.

The product of its (nonzero) digits is 26880, while the sum is 34.

The spelling of 12020537482 in words is "twelve billion, twenty million, five hundred thirty-seven thousand, four hundred eighty-two".

Divisors: 1 2 53 106 4423 8846 25639 51278 234419 468838 1358867 2717734 113401297 226802594 6010268741 12020537482