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88285750409 = 295967097691
BaseRepresentation
bin101001000111000111…
…1011010010010001001
322102212210012210202202
41102032033122102021
52421302123003114
6104320302005545
76243542332223
oct1221617322211
9272783183682
1088285750409
1134495005a9a
121513a8768b5
13842c926acc
1443b7387413
15246ab10cde
hex148e3da489

88285750409 has 16 divisors (see below), whose sum is σ = 92903976000. Its totient is φ = 83773260480.

The previous prime is 88285750391. The next prime is 88285750411. The reversal of 88285750409 is 90405758288.

It is a happy number.

It is not a de Polignac number, because 88285750409 - 232 = 83990783113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88285750499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11475254 + ... + 11482944.

It is an arithmetic number, because the mean of its divisors is an integer number (5806498500).

Almost surely, 288285750409 is an apocalyptic number.

It is an amenable number.

88285750409 is a deficient number, since it is larger than the sum of its proper divisors (4618225591).

88285750409 is a wasteful number, since it uses less digits than its factorization.

88285750409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14488.

The product of its (nonzero) digits is 6451200, while the sum is 56.

The spelling of 88285750409 in words is "eighty-eight billion, two hundred eighty-five million, seven hundred fifty thousand, four hundred nine".

Divisors: 1 29 59 1711 6709 7691 194561 223039 395831 453769 11479099 13159301 51598919 1496368651 3044336221 88285750409