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4000040004070 = 251142186375297
BaseRepresentation
bin111010001101010100111…
…101101010100111100110
3112011101210122222010012101
4322031110331222213212
51011014040220112240
612301332031242314
7561664502016055
oct72152475524746
915141718863171
104000040004070
111302453335290
1254729937939a
13230282194096
14db86279439c
156e0b475d39a
hex3a354f6a9e6

4000040004070 has 32 divisors (see below), whose sum is σ = 7873281163296. Its totient is φ = 1451104972800.

The previous prime is 4000040004053. The next prime is 4000040004113. The reversal of 4000040004070 is 704000400004.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43141339 + ... + 43233958.

It is an arithmetic number, because the mean of its divisors is an integer number (246040036353).

Almost surely, 24000040004070 is an apocalyptic number.

4000040004070 is a deficient number, since it is larger than the sum of its proper divisors (3873241159226).

4000040004070 is a wasteful number, since it uses less digits than its factorization.

4000040004070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86375736.

The product of its (nonzero) digits is 448, while the sum is 19.

Adding to 4000040004070 its reverse (704000400004), we get a palindrome (4704040404074).

The spelling of 4000040004070 in words is "four trillion, forty million, four thousand, seventy".

Divisors: 1 2 5 10 11 22 55 110 421 842 2105 4210 4631 9262 23155 46310 86375297 172750594 431876485 863752970 950128267 1900256534 4750641335 9501282670 36364000037 72728000074 181820000185 363640000370 400004000407 800008000814 2000020002035 4000040004070