Search a number
-
+
12088441378 = 2132089922247
BaseRepresentation
bin10110100001000011…
…01111101000100010
31011012110112110010001
423100201233220202
5144224120111003
65315305130214
7605364025216
oct132041575042
934173473101
1012088441378
115143678a22
12241448996a
1311a858c1c0
14829680946
154ab3e061d
hex2d086fa22

12088441378 has 16 divisors (see below), whose sum is σ = 19529294400. Its totient is φ = 5578762896.

The previous prime is 12088441373. The next prime is 12088441381. The reversal of 12088441378 is 87314488021.

It is a super-2 number, since 2×120884413782 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12088441373) 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, 532251 + ... + 554497.

It is an arithmetic number, because the mean of its divisors is an integer number (1220580900).

Almost surely, 212088441378 is an apocalyptic number.

12088441378 is a deficient number, since it is larger than the sum of its proper divisors (7440853022).

12088441378 is a wasteful number, since it uses less digits than its factorization.

12088441378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43161.

The product of its (nonzero) digits is 344064, while the sum is 46.

The spelling of 12088441378 in words is "twelve billion, eighty-eight million, four hundred forty-one thousand, three hundred seventy-eight".

Divisors: 1 2 13 26 20899 22247 41798 44494 271687 289211 543374 578422 464940053 929880106 6044220689 12088441378