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88552452121 = 7591093196169
BaseRepresentation
bin101001001111000100…
…0110011000000011001
322110120101001122201221
41102132020303000121
52422323411431441
6104402550212041
76253261265230
oct1223610630031
9273511048657
1088552452121
1134611606a31
12151b4054021
138472c66583
14440096db17
1524842438d1
hex149e233019

88552452121 has 16 divisors (see below), whose sum is σ = 103012790400. Its totient is φ = 74546978688.

The previous prime is 88552452119. The next prime is 88552452143. The reversal of 88552452121 is 12125425588.

It is not a de Polignac number, because 88552452121 - 21 = 88552452119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88552452151) 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, 353325 + ... + 549493.

It is an arithmetic number, because the mean of its divisors is an integer number (6438299400).

Almost surely, 288552452121 is an apocalyptic number.

It is an amenable number.

88552452121 is a deficient number, since it is larger than the sum of its proper divisors (14460338279).

88552452121 is a wasteful number, since it uses less digits than its factorization.

88552452121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197328.

The product of its digits is 256000, while the sum is 43.

The spelling of 88552452121 in words is "eighty-eight billion, five hundred fifty-two million, four hundred fifty-two thousand, one hundred twenty-one".

Divisors: 1 7 59 413 1093 7651 64487 196169 451409 1373183 11573971 81017797 214412717 1500889019 12650350303 88552452121