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88034212387 = 118003110217
BaseRepresentation
bin101000111111100111…
…1110111101000100011
322102020020220100110201
41101333033313220203
52420243224244022
6104235314410031
76234366313222
oct1217717675043
9272206810421
1088034212387
1134376021830
121508a590917
1383bc796344
144391bcacb9
1524539c6127
hex147f3f7a23

88034212387 has 4 divisors (see below), whose sum is σ = 96037322616. Its totient is φ = 80031102160.

The previous prime is 88034212367. The next prime is 88034212397. The reversal of 88034212387 is 78321243088.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-88034212387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88034212367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4001555098 + ... + 4001555119.

It is an arithmetic number, because the mean of its divisors is an integer number (24009330654).

Almost surely, 288034212387 is an apocalyptic number.

88034212387 is a deficient number, since it is larger than the sum of its proper divisors (8003110229).

88034212387 is a wasteful number, since it uses less digits than its factorization.

88034212387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8003110228.

The product of its (nonzero) digits is 516096, while the sum is 46.

The spelling of 88034212387 in words is "eighty-eight billion, thirty-four million, two hundred twelve thousand, three hundred eighty-seven".

Divisors: 1 11 8003110217 88034212387