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4022055031 = 79197258437
BaseRepresentation
bin1110111110111011…
…1011000001110111
3101101022012120021011
43233232323001313
531214121230111
61503034333051
7201445621651
oct35756730167
911338176234
104022055031
111784388525
12942b8a187
134c1374327
142a22556d1
15188180021
hexefbbb077

4022055031 has 8 divisors (see below), whose sum is σ = 4093657920. Its totient is φ = 3950969568.

The previous prime is 4022055019. The next prime is 4022055049. The reversal of 4022055031 is 1305502204.

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

It is a cyclic number.

It is not a de Polignac number, because 4022055031 - 231 = 1874571383 is a prime.

It is a super-2 number, since 2×40220550312 = 32353853344784821922, 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 = 4022054993 and 4022055011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4022055001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113656 + ... + 144781.

It is an arithmetic number, because the mean of its divisors is an integer number (511707240).

Almost surely, 24022055031 is an apocalyptic number.

4022055031 is a deficient number, since it is larger than the sum of its proper divisors (71602889).

4022055031 is a wasteful number, since it uses less digits than its factorization.

4022055031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258713.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 4022055031 is about 63419.6738481049. The cubic root of 4022055031 is about 1590.3132211274.

Adding to 4022055031 its reverse (1305502204), we get a palindrome (5327557235).

The spelling of 4022055031 in words is "four billion, twenty-two million, fifty-five thousand, thirty-one".

Divisors: 1 79 197 15563 258437 20416523 50912089 4022055031