Search a number
-
+
34320288893 = 1111903262121
BaseRepresentation
bin11111111101101001…
…100000110001111101
310021120211200022120212
4133331221200301331
51030241443221033
623433322522205
72323326433202
oct377551406175
9107524608525
1034320288893
11136119aa020
126799966365
13330c469367
141938133ca9
15d5d069748
hex7fda60c7d

34320288893 has 8 divisors (see below), whose sum is σ = 37443603456. Its totient is φ = 31197522400.

The previous prime is 34320288889. The next prime is 34320288953. The reversal of 34320288893 is 39888202343.

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

It is not a de Polignac number, because 34320288893 - 22 = 34320288889 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34320288193) 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, 128 + ... + 261993.

It is an arithmetic number, because the mean of its divisors is an integer number (4680450432).

Almost surely, 234320288893 is an apocalyptic number.

It is an amenable number.

34320288893 is a deficient number, since it is larger than the sum of its proper divisors (3123314563).

34320288893 is a wasteful number, since it uses less digits than its factorization.

34320288893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274035.

The product of its (nonzero) digits is 1990656, while the sum is 50.

The spelling of 34320288893 in words is "thirty-four billion, three hundred twenty million, two hundred eighty-eight thousand, eight hundred ninety-three".

Divisors: 1 11 11903 130933 262121 2883331 3120026263 34320288893