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4012084404 = 2232111446789
BaseRepresentation
bin1110111100100011…
…1000110010110100
3101100121110000010200
43233020320302310
531204043200104
61502040520500
7201265104036
oct35710706264
911317400120
104012084404
111779798439
1293b780130
134bc292c53
142a0bbbc56
15187360b39
hexef238cb4

4012084404 has 18 divisors (see below), whose sum is σ = 10141657890. Its totient is φ = 1337361456.

The previous prime is 4012084399. The next prime is 4012084457. The reversal of 4012084404 is 4044802104.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3569823504 + 442260900 = 59748^2 + 21030^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 55723359 + ... + 55723430.

Almost surely, 24012084404 is an apocalyptic number.

It is an amenable number.

4012084404 is an abundant number, since it is smaller than the sum of its proper divisors (6129573486).

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

4012084404 is a wasteful number, since it uses less digits than its factorization.

4012084404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111446799 (or 111446794 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

The square root of 4012084404 is about 63341.0167584954. The cubic root of 4012084404 is about 1588.9980111564.

Adding to 4012084404 its reverse (4044802104), we get a palindrome (8056886508).

The spelling of 4012084404 in words is "four billion, twelve million, eighty-four thousand, four hundred four".

Divisors: 1 2 3 4 6 9 12 18 36 111446789 222893578 334340367 445787156 668680734 1003021101 1337361468 2006042202 4012084404