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4022000031 = 37191523811
BaseRepresentation
bin1110111110111010…
…1101100110011111
3101101022002202211010
43233232231212133
531214113000111
61503033230303
7201445302420
oct35756554637
911338082733
104022000031
111784350175
12942b62393
134c135529a
142a223d647
1518816daa6
hexefbad99f

4022000031 has 8 divisors (see below), whose sum is σ = 6128761984. Its totient is φ = 2298285720.

The previous prime is 4022000027. The next prime is 4022000033. The reversal of 4022000031 is 1300002204.

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

It is not a de Polignac number, because 4022000031 - 22 = 4022000027 is a prime.

It is a super-2 number, since 2×40220000312 = 32352968498728001922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4021999980 and 4022000016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4022000033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95761885 + ... + 95761926.

It is an arithmetic number, because the mean of its divisors is an integer number (766095248).

Almost surely, 24022000031 is an apocalyptic number.

4022000031 is a deficient number, since it is larger than the sum of its proper divisors (2106761953).

4022000031 is a wasteful number, since it uses less digits than its factorization.

4022000031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191523821.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 4022000031 is about 63419.2402272370. The cubic root of 4022000031 is about 1590.3059721278.

Adding to 4022000031 its reverse (1300002204), we get a palindrome (5322002235).

The spelling of 4022000031 in words is "four billion, twenty-two million, thirty-one", and thus it is an aban number.

Divisors: 1 3 7 21 191523811 574571433 1340666677 4022000031