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2350768081 = 8328322507
BaseRepresentation
bin1000110000011101…
…1101111111010001
320001211101101120111
42030013131333101
514303244034311
61025133041321
7112153125154
oct21407357721
96054341514
102350768081
11aa6a46942
12557326241
132b603c03c
141842c5c9b
15db59dd21
hex8c1ddfd1

2350768081 has 4 divisors (see below), whose sum is σ = 2379090672. Its totient is φ = 2322445492.

The previous prime is 2350768051. The next prime is 2350768111. The reversal of 2350768081 is 1808670532.

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 an interprime number because it is at equal distance from previous prime (2350768051) and next prime (2350768111).

It is a cyclic number.

It is not a de Polignac number, because 2350768081 - 29 = 2350767569 is a prime.

It is a super-2 number, since 2×23507680812 = 11052221141296845122, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2350768001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14161171 + ... + 14161336.

It is an arithmetic number, because the mean of its divisors is an integer number (594772668).

Almost surely, 22350768081 is an apocalyptic number.

It is an amenable number.

2350768081 is a deficient number, since it is larger than the sum of its proper divisors (28322591).

2350768081 is an equidigital number, since it uses as much as digits as its factorization.

2350768081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28322590.

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 2350768081 is about 48484.7200775667. The cubic root of 2350768081 is about 1329.6477256856.

The spelling of 2350768081 in words is "two billion, three hundred fifty million, seven hundred sixty-eight thousand, eighty-one".

Divisors: 1 83 28322507 2350768081