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4006201365431 = 7950711409689
BaseRepresentation
bin111010010011000100001…
…101011001001110110111
3112011222201001122201001022
4322103010031121032313
51011114200022143211
612304231250451355
7562303255513526
oct72230415311667
915158631581038
104006201365431
111305025258271
12548518893b5b
13230a24809135
14dbc88ba84bd
156e32561bbdb
hex3a4c43593b7

4006201365431 has 4 divisors (see below), whose sum is σ = 4056912775200. Its totient is φ = 3955489955664.

The previous prime is 4006201365347. The next prime is 4006201365533. The reversal of 4006201365431 is 1345631026004.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4006201365431 - 222 = 4006197171127 is a prime.

It is a super-2 number, since 2×40062013654312 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4006201365391 and 4006201365400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4006201365931) 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, 25355704766 + ... + 25355704923.

It is an arithmetic number, because the mean of its divisors is an integer number (1014228193800).

Almost surely, 24006201365431 is an apocalyptic number.

4006201365431 is a deficient number, since it is larger than the sum of its proper divisors (50711409769).

4006201365431 is an equidigital number, since it uses as much as digits as its factorization.

4006201365431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50711409768.

The product of its (nonzero) digits is 51840, while the sum is 35.

The spelling of 4006201365431 in words is "four trillion, six billion, two hundred one million, three hundred sixty-five thousand, four hundred thirty-one".

Divisors: 1 79 50711409689 4006201365431