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88489601207 = 7163111769431
BaseRepresentation
bin101001001101001100…
…1000010100010110111
322110101222210111111022
41102122121002202313
52422211314214312
6104352423131355
76251566125350
oct1223231024267
9273358714438
1088489601207
113458a089127
1215196ba3b5b
138462c2ba97
1443d648cd27
15247d97b172
hex149a6428b7

88489601207 has 16 divisors (see below), whose sum is σ = 101843968512. Its totient is φ = 75314331360.

The previous prime is 88489601183. The next prime is 88489601243. The reversal of 88489601207 is 70210698488.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 88489601207 - 28 = 88489600951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88489601267) 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, 1239782 + ... + 1309212.

It is an arithmetic number, because the mean of its divisors is an integer number (6365248032).

Almost surely, 288489601207 is an apocalyptic number.

88489601207 is a deficient number, since it is larger than the sum of its proper divisors (13354367305).

88489601207 is a wasteful number, since it uses less digits than its factorization.

88489601207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70718.

The product of its (nonzero) digits is 1548288, while the sum is 53.

The spelling of 88489601207 in words is "eighty-eight billion, four hundred eighty-nine million, six hundred one thousand, two hundred seven".

Divisors: 1 7 163 1117 1141 7819 69431 182071 486017 1274497 11317253 77554427 79220771 542880989 12641371601 88489601207