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13811840882 = 275916721357
BaseRepresentation
bin11001101110011111…
…11111011101110010
31022122120102012210022
430313033333131302
5211241312402012
610202311403442
7666161465450
oct146717773562
938576365708
1013811840882
115948473534
122815683582
1313c163c318
149504d79d0
1555c867472
hex3373ff772

13811840882 has 16 divisors (see below), whose sum is σ = 24078755520. Its totient is φ = 5819031888.

The previous prime is 13811840869. The next prime is 13811840923. The reversal of 13811840882 is 28804811831.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8359853 + ... + 8361504.

It is an arithmetic number, because the mean of its divisors is an integer number (1504922220).

Almost surely, 213811840882 is an apocalyptic number.

13811840882 is a deficient number, since it is larger than the sum of its proper divisors (10266914638).

13811840882 is a wasteful number, since it uses less digits than its factorization.

13811840882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16721425.

The product of its (nonzero) digits is 98304, while the sum is 44.

The spelling of 13811840882 in words is "thirteen billion, eight hundred eleven million, eight hundred forty thousand, eight hundred eighty-two".

Divisors: 1 2 7 14 59 118 413 826 16721357 33442714 117049499 234098998 986560063 1973120126 6905920441 13811840882