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4004004040034 = 215581128489957
BaseRepresentation
bin111010010001000001001…
…111010000110101100010
3112011210000221000000021012
4322101001033100311202
51011100200013240114
612303225234300522
7562164644534165
oct72210117206542
915153027000235
104004004040034
1113040a7995169
12548004a27742
13230764502cab
14dbb1b025adc
156e24777c63e
hex3a4413d0d62

4004004040034 has 8 divisors (see below), whose sum is σ = 6006391576668. Its totient is φ = 2001873514480.

The previous prime is 4004004040033. The next prime is 4004004040037. The reversal of 4004004040034 is 4300404004004.

It can be written as a sum of positive squares in 2 ways, for example, as 3471756460225 + 532247579809 = 1863265^2 + 729553^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4004004039991 and 4004004040009.

It is not an unprimeable number, because it can be changed into a prime (4004004040031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64213817 + ... + 64276140.

Almost surely, 24004004040034 is an apocalyptic number.

4004004040034 is a deficient number, since it is larger than the sum of its proper divisors (2002387536634).

4004004040034 is a wasteful number, since it uses less digits than its factorization.

4004004040034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128505540.

The product of its (nonzero) digits is 3072, while the sum is 23.

Adding to 4004004040034 its reverse (4300404004004), we get a palindrome (8304408044038).

The spelling of 4004004040034 in words is "four trillion, four billion, four million, forty thousand, thirty-four", and thus it is an eban number.

Divisors: 1 2 15581 31162 128489957 256979914 2002002020017 4004004040034