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34798223087 = 86201403687
BaseRepresentation
bin100000011010001000…
…101011111011101111
310022211010222220001022
4200122020223323233
51032231321114322
623552554404355
72341222005305
oct403210537357
9108733886038
1034798223087
1113837765061
1268b1a306bb
133387496964
1419817c4275
15d89ec4942
hex81a22beef

34798223087 has 4 divisors (see below), whose sum is σ = 34798712976. Its totient is φ = 34797733200.

The previous prime is 34798223041. The next prime is 34798223143. The reversal of 34798223087 is 78032289743.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 78032289743 = 140955381327.

It is a cyclic number.

It is not a de Polignac number, because 34798223087 - 212 = 34798218991 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 (34798223587) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115643 + ... + 288044.

It is an arithmetic number, because the mean of its divisors is an integer number (8699678244).

Almost surely, 234798223087 is an apocalyptic number.

34798223087 is a deficient number, since it is larger than the sum of its proper divisors (489889).

34798223087 is an equidigital number, since it uses as much as digits as its factorization.

34798223087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489888.

The product of its (nonzero) digits is 4064256, while the sum is 53.

The spelling of 34798223087 in words is "thirty-four billion, seven hundred ninety-eight million, two hundred twenty-three thousand, eighty-seven".

Divisors: 1 86201 403687 34798223087