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40020224027 = 75717174861
BaseRepresentation
bin100101010001011001…
…000010100000011011
310211022002010000122112
4211101121002200123
51123430134132102
630215100142535
72614511201660
oct452131024033
9124262100575
1040020224027
1115a77411713
12790a837a4b
133a0a313944
141d19153a67
15109367e252
hex95164281b

40020224027 has 4 divisors (see below), whose sum is σ = 45737398896. Its totient is φ = 34303049160.

The previous prime is 40020224003. The next prime is 40020224033. The reversal of 40020224027 is 72042202004.

It is a happy number.

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 40020224027 - 234 = 22840354843 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40020223993 and 40020224011.

It is not an unprimeable number, because it can be changed into a prime (40023224027) 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, 2858587424 + ... + 2858587437.

It is an arithmetic number, because the mean of its divisors is an integer number (11434349724).

Almost surely, 240020224027 is an apocalyptic number.

40020224027 is a deficient number, since it is larger than the sum of its proper divisors (5717174869).

40020224027 is an equidigital number, since it uses as much as digits as its factorization.

40020224027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5717174868.

The product of its (nonzero) digits is 1792, while the sum is 23.

The spelling of 40020224027 in words is "forty billion, twenty million, two hundred twenty-four thousand, twenty-seven".

Divisors: 1 7 5717174861 40020224027