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88542903545 = 5312024928211
BaseRepresentation
bin101001001110110010…
…0010111110011111001
322110112201002112112222
41102131210113303321
52422313440403140
6104402005413425
76253114155635
oct1223544276371
9273481075488
1088542903545
1134607184a48
12151b0a0a275
138470ca2325
1443dd5a5dc5
1524834a95b5
hex149d917cf9

88542903545 has 16 divisors (see below), whose sum is σ = 109688256000. Its totient is φ = 68543529600.

The previous prime is 88542903541. The next prime is 88542903569. The reversal of 88542903545 is 54530924588.

It is a happy number.

It is not a de Polignac number, because 88542903545 - 22 = 88542903541 is a prime.

It is not an unprimeable number, because it can be changed into a prime (88542903541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3124490 + ... + 3152700.

It is an arithmetic number, because the mean of its divisors is an integer number (6855516000).

Almost surely, 288542903545 is an apocalyptic number.

It is an amenable number.

88542903545 is a deficient number, since it is larger than the sum of its proper divisors (21145352455).

88542903545 is a wasteful number, since it uses less digits than its factorization.

88542903545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48496.

The product of its (nonzero) digits is 6912000, while the sum is 53.

The spelling of 88542903545 in words is "eighty-eight billion, five hundred forty-two million, nine hundred three thousand, five hundred forty-five".

Divisors: 1 5 31 155 20249 28211 101245 141055 627719 874541 3138595 4372705 571244539 2856222695 17708580709 88542903545