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88242599139 = 371382183
BaseRepresentation
bin101001000101110101…
…0110011010011100011
322102202210000111100120
41102023222303103203
52421210101133024
6104312121051323
76242506500612
oct1221352632343
9272683014316
1088242599139
1134472712892
1215128326b43
1384239c8b06
1443b1753879
152466e3a479
hex148bab34e3

88242599139 has 16 divisors (see below), whose sum is σ = 119339057664. Its totient is φ = 57999124680.

The previous prime is 88242599087. The next prime is 88242599143. The reversal of 88242599139 is 93199524288.

It is not a de Polignac number, because 88242599139 - 29 = 88242598627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (88242599189) 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 15 ways as a sum of consecutive naturals, for example, 1032642 + ... + 1114824.

It is an arithmetic number, because the mean of its divisors is an integer number (7458691104).

Almost surely, 288242599139 is an apocalyptic number.

88242599139 is a deficient number, since it is larger than the sum of its proper divisors (31096458525).

88242599139 is an frugal number, since it uses more digits than its factorization.

88242599139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82399 (or 82257 counting only the distinct ones).

The product of its digits is 11197440, while the sum is 60.

The spelling of 88242599139 in words is "eighty-eight billion, two hundred forty-two million, five hundred ninety-nine thousand, one hundred thirty-nine".

Divisors: 1 3 71 213 5041 15123 82183 246549 357911 1073733 5834993 17504979 414284503 1242853509 29414199713 88242599139