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34485303831 = 311295000837
BaseRepresentation
bin100000000111011110…
…111111101000010111
310022000100011221112020
4200013132333220113
51031111214210311
623501535424223
72330402150256
oct400736775027
9108010157466
1034485303831
1113697067200
126825085073
1333376c4634
14195200a79d
15d6c7b2c06
hex8077bfa17

34485303831 has 12 divisors (see below), whose sum is σ = 50540445816. Its totient is φ = 20900183920.

The previous prime is 34485303823. The next prime is 34485303847. The reversal of 34485303831 is 13830358443.

It is not a de Polignac number, because 34485303831 - 23 = 34485303823 is a prime.

It is a super-2 number, since 2×344853038312 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34485303431) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47500056 + ... + 47500781.

It is an arithmetic number, because the mean of its divisors is an integer number (4211703818).

Almost surely, 234485303831 is an apocalyptic number.

34485303831 is a deficient number, since it is larger than the sum of its proper divisors (16055141985).

34485303831 is a wasteful number, since it uses less digits than its factorization.

34485303831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95000862 (or 95000851 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 42.

The spelling of 34485303831 in words is "thirty-four billion, four hundred eighty-five million, three hundred three thousand, eight hundred thirty-one".

Divisors: 1 3 11 33 121 363 95000837 285002511 1045009207 3135027621 11495101277 34485303831