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88054134439 = 175397729339
BaseRepresentation
bin101001000000001101…
…1110111011010100111
322102021122101111101111
41102000123313122213
52420313324300224
6104241305405451
76235030536055
oct1220033673247
9272248344344
1088054134439
1134386299537
1215095199887
1383c395013b
1443946d51d5
15245560dd94
hex14806f76a7

88054134439 has 8 divisors (see below), whose sum is σ = 94992918480. Its totient is φ = 81310809216.

The previous prime is 88054134437. The next prime is 88054134479. The reversal of 88054134439 is 93443145088.

It is a happy number.

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 88054134439 - 21 = 88054134437 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 88054134392 and 88054134401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88054134437) 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 7 ways as a sum of consecutive naturals, for example, 48863769 + ... + 48865570.

It is an arithmetic number, because the mean of its divisors is an integer number (11874114810).

Almost surely, 288054134439 is an apocalyptic number.

88054134439 is a deficient number, since it is larger than the sum of its proper divisors (6938784041).

88054134439 is a wasteful number, since it uses less digits than its factorization.

88054134439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97729409.

The product of its (nonzero) digits is 1658880, while the sum is 49.

The spelling of 88054134439 in words is "eighty-eight billion, fifty-four million, one hundred thirty-four thousand, four hundred thirty-nine".

Divisors: 1 17 53 901 97729339 1661398763 5179654967 88054134439