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13067291982 = 2312241177917
BaseRepresentation
bin11000010101101111…
…10000110101001110
31020201200102012201010
430022313300311032
5203230211320412
610000353230050
7641551102113
oct141267606516
936650365633
1013067291982
1155a6166968
122648262326
131303302a44
148bd68490a
155172e533c
hex30adf0d4e

13067291982 has 16 divisors (see below), whose sum is σ = 26136865872. Its totient is φ = 4355383680.

The previous prime is 13067291981. The next prime is 13067292037. The reversal of 13067291982 is 28919276031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13067291981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15513 + ... + 162404.

It is an arithmetic number, because the mean of its divisors is an integer number (1633554117).

Almost surely, 213067291982 is an apocalyptic number.

13067291982 is an abundant number, since it is smaller than the sum of its proper divisors (13069573890).

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

13067291982 is a wasteful number, since it uses less digits than its factorization.

13067291982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190163.

The product of its (nonzero) digits is 326592, while the sum is 48.

The spelling of 13067291982 in words is "thirteen billion, sixty-seven million, two hundred ninety-one thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 12241 24482 36723 73446 177917 355834 533751 1067502 2177881997 4355763994 6533645991 13067291982