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4004012195 = 519730713241
BaseRepresentation
bin1110111010101000…
…0110000010100011
3101100001020220010222
43232222012002203
531200011342240
61501151513255
7201136353641
oct35652060243
911301226128
104004012195
111775184697
12938b2882b
134ba6c79b1
1429daba191
151867b8eb5
hexeea860a3

4004012195 has 16 divisors (see below), whose sum is σ = 4845300768. Its totient is φ = 3176328960.

The previous prime is 4004012183. The next prime is 4004012197. The reversal of 4004012195 is 5912104004.

It is not a de Polignac number, because 4004012195 - 24 = 4004012179 is a prime.

It is a super-2 number, since 2×40040121952 = 32064227315417436050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4004012197) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 295775 + ... + 309015.

It is an arithmetic number, because the mean of its divisors is an integer number (302831298).

Almost surely, 24004012195 is an apocalyptic number.

4004012195 is a deficient number, since it is larger than the sum of its proper divisors (841288573).

4004012195 is a wasteful number, since it uses less digits than its factorization.

4004012195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13750.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 4004012195 is about 63277.2644399234. The cubic root of 4004012195 is about 1587.9316214923.

Adding to 4004012195 its reverse (5912104004), we get a palindrome (9916116199).

The spelling of 4004012195 in words is "four billion, four million, twelve thousand, one hundred ninety-five".

Divisors: 1 5 197 307 985 1535 13241 60479 66205 302395 2608477 4064987 13042385 20324935 800802439 4004012195