Search a number
-
+
88282039069 = 712611719867
BaseRepresentation
bin101001000111000000…
…1010000001100011101
322102212112020020202201
41102032001100030131
52421300200222234
6104320050251501
76243465644050
oct1221601201435
9272775206681
1088282039069
1134492a00674
1215139586b91
13842bc27753
1443b6a9ca97
15246a62b314
hex148e05031d

88282039069 has 4 divisors (see below), whose sum is σ = 100893758944. Its totient is φ = 75670319196.

The previous prime is 88282039061. The next prime is 88282039081. The reversal of 88282039069 is 96093028288.

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 a cyclic number.

It is not a de Polignac number, because 88282039069 - 23 = 88282039061 is a prime.

It is a super-2 number, since 2×882820390692 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88282039061) 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, 6305859927 + ... + 6305859940.

It is an arithmetic number, because the mean of its divisors is an integer number (25223439736).

Almost surely, 288282039069 is an apocalyptic number.

It is an amenable number.

88282039069 is a deficient number, since it is larger than the sum of its proper divisors (12611719875).

88282039069 is a wasteful number, since it uses less digits than its factorization.

88282039069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12611719874.

The product of its (nonzero) digits is 2985984, while the sum is 55.

The spelling of 88282039069 in words is "eighty-eight billion, two hundred eighty-two million, thirty-nine thousand, sixty-nine".

Divisors: 1 7 12611719867 88282039069