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4227705031 = 11234939711
BaseRepresentation
bin1111101111111101…
…1010100011000111
3101220122011200000211
43323333122203013
532124243030111
61535302220251
7206523620434
oct37377324307
911818150024
104227705031
11187a47a400
1299ba24687
13524b59214
142c16a8b8b
1519b253521
hexfbfda8c7

4227705031 has 6 divisors (see below), whose sum is σ = 4646981696. Its totient is φ = 3843368100.

The previous prime is 4227705023. The next prime is 4227705043. The reversal of 4227705031 is 1305077224.

It is not a de Polignac number, because 4227705031 - 23 = 4227705023 is a prime.

It is a super-2 number, since 2×42277050312 = 35746979658285421922, 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 = 4227704984 and 4227705002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4227703031) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17469735 + ... + 17469976.

Almost surely, 24227705031 is an apocalyptic number.

4227705031 is a deficient number, since it is larger than the sum of its proper divisors (419276665).

4227705031 is a wasteful number, since it uses less digits than its factorization.

4227705031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34939733 (or 34939722 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 4227705031 is about 65020.8046012967. The cubic root of 4227705031 is about 1616.9685001654.

The spelling of 4227705031 in words is "four billion, two hundred twenty-seven million, seven hundred five thousand, thirty-one".

Divisors: 1 11 121 34939711 384336821 4227705031