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89110686008 = 23139199402691
BaseRepresentation
bin101001011111101101…
…0010010100100111000
322112000021110212200002
41102333122102210320
52424444313423013
6104534211132132
76303150222251
oct1227732224470
9275007425602
1089110686008
1134878728353
121532aba4048
1385317ca796
144454b63b28
1524b8261358
hex14bf692938

89110686008 has 32 divisors (see below), whose sum is σ = 169130640000. Its totient is φ = 44012406240.

The previous prime is 89110686001. The next prime is 89110686043. The reversal of 89110686008 is 80068601198.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89110686001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19943 + ... + 422633.

It is an arithmetic number, because the mean of its divisors is an integer number (5285332500).

Almost surely, 289110686008 is an apocalyptic number.

It is an amenable number.

89110686008 is a deficient number, since it is larger than the sum of its proper divisors (80019953992).

89110686008 is a wasteful number, since it uses less digits than its factorization.

89110686008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403035 (or 403031 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 47.

The spelling of 89110686008 in words is "eighty-nine billion, one hundred ten million, six hundred eighty-six thousand, eight".

Divisors: 1 2 4 8 139 199 278 398 556 796 1112 1592 27661 55322 110644 221288 402691 805382 1610764 3221528 55974049 80135509 111948098 160271018 223896196 320542036 447792392 641084072 11138835751 22277671502 44555343004 89110686008