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2104004012 = 221147818273
BaseRepresentation
bin111110101101000…
…1000110110101100
312102122001110220112
41331122020312230
513302111112022
6544440035152
7103065511325
oct17532106654
95378043815
102104004012
1198a7233a0
124a8762ab8
13276b904b6
1415d60d44c
15c4aa88e2
hex7d688dac

2104004012 has 12 divisors (see below), whose sum is σ = 4016735016. Its totient is φ = 956365440.

The previous prime is 2104003999. The next prime is 2104004033.

2104004012 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×21040040122 = 8853665765024192288, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 23909093 + ... + 23909180.

It is an arithmetic number, because the mean of its divisors is an integer number (334727918).

Almost surely, 22104004012 is an apocalyptic number.

2104004012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2104004012 is a deficient number, since it is larger than the sum of its proper divisors (1912731004).

2104004012 is a wasteful number, since it uses less digits than its factorization.

2104004012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47818288 (or 47818286 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 2104004012 is about 45869.4234975762. The cubic root of 2104004012 is about 1281.3925299080.

It can be divided in two parts, 210400 and 4012, that added together give a palindrome (214412).

The spelling of 2104004012 in words is "two billion, one hundred four million, four thousand, twelve".

Divisors: 1 2 4 11 22 44 47818273 95636546 191273092 526001003 1052002006 2104004012