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89010166631 = 2412836132129
BaseRepresentation
bin101001011100101101…
…0110101101101100111
322111202021022222000012
41102321122311231213
52424243100313011
6104520220440435
76300516634661
oct1227132655547
9274667288005
1089010166631
1134826a11691
12153013a911b
138516a34769
144445679531
1524ae507a8b
hex14b96b5b67

89010166631 has 16 divisors (see below), whose sum is σ = 89883852960. Its totient is φ = 88142100480.

The previous prime is 89010166603. The next prime is 89010166673. The reversal of 89010166631 is 13666101098.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-89010166631 is a prime.

It is a super-2 number, since 2×890101666312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89010165631) 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, 41807375 + ... + 41809503.

It is an arithmetic number, because the mean of its divisors is an integer number (5617740810).

Almost surely, 289010166631 is an apocalyptic number.

89010166631 is a deficient number, since it is larger than the sum of its proper divisors (873686329).

89010166631 is a wasteful number, since it uses less digits than its factorization.

89010166631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3266.

The product of its (nonzero) digits is 46656, while the sum is 41.

The spelling of 89010166631 in words is "eighty-nine billion, ten million, one hundred sixty-six thousand, six hundred thirty-one".

Divisors: 1 241 283 613 2129 68203 147733 173479 513089 602507 1305077 41808439 145204187 314523557 369336791 89010166631