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2393381077 = 7933789899
BaseRepresentation
bin1000111010101000…
…0001100011010101
320011210120100121121
42032222001203111
514400201143302
61033254243541
7113211255253
oct21652014325
96153510547
102393381077
11101900169a
125696565b1
132c1b0c029
14189c195d3
15e01b9e37
hex8ea818d5

2393381077 has 8 divisors (see below), whose sum is σ = 2430896000. Its totient is φ = 2356046784.

The previous prime is 2393381069. The next prime is 2393381093. The reversal of 2393381077 is 7701833932.

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

It is a cyclic number.

It is not a de Polignac number, because 2393381077 - 23 = 2393381069 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 (2393381017) 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, 18327 + ... + 71572.

It is an arithmetic number, because the mean of its divisors is an integer number (303862000).

Almost surely, 22393381077 is an apocalyptic number.

It is an amenable number.

2393381077 is a deficient number, since it is larger than the sum of its proper divisors (37514923).

2393381077 is an equidigital number, since it uses as much as digits as its factorization.

2393381077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90315.

The product of its (nonzero) digits is 190512, while the sum is 43.

The square root of 2393381077 is about 48922.1941147369. The cubic root of 2393381077 is about 1337.6339544062.

The spelling of 2393381077 in words is "two billion, three hundred ninety-three million, three hundred eighty-one thousand, seventy-seven".

Divisors: 1 79 337 26623 89899 7102021 30295963 2393381077