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34872906342873 = 311624302114291
BaseRepresentation
bin1111110110111011110110…
…01100011110000111011001
311120110211001210200011012010
413323131323030132013121
514032324203010432443
6202100220401340133
710226325062033004
oct773357314360731
9146424053604163
1034872906342873
111012557554a945
123ab2729937649
13165c6687b07b1
14887c0165053b
154071ce8ca733
hex1fb77b31e1d9

34872906342873 has 4 divisors (see below), whose sum is σ = 46497208457168. Its totient is φ = 23248604228580.

The previous prime is 34872906342851. The next prime is 34872906342887. The reversal of 34872906342873 is 37824360927843.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 34872906342873 - 29 = 34872906342361 is a prime.

It is a super-2 number, since 2×348729063428732 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34872906342973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5812151057143 + ... + 5812151057148.

It is an arithmetic number, because the mean of its divisors is an integer number (11624302114292).

Almost surely, 234872906342873 is an apocalyptic number.

It is an amenable number.

34872906342873 is a deficient number, since it is larger than the sum of its proper divisors (11624302114295).

34872906342873 is a wasteful number, since it uses less digits than its factorization.

34872906342873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11624302114294.

The product of its (nonzero) digits is 292626432, while the sum is 66.

The spelling of 34872906342873 in words is "thirty-four trillion, eight hundred seventy-two billion, nine hundred six million, three hundred forty-two thousand, eight hundred seventy-three".

Divisors: 1 3 11624302114291 34872906342873