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89483709031 = 29109167179947
BaseRepresentation
bin101001101010110100…
…1010000101001100111
322112222021101102001121
41103111221100221213
52431230312142111
6105035214234411
76315326656033
oct1232551205147
9275867342047
1089483709031
1134a4a248042
1215413ab5a07
138590b85072
14448c5051c3
1524dad96871
hex14d5a50a67

89483709031 has 32 divisors (see below), whose sum is σ = 94602816000. Its totient is φ = 84528081792.

The previous prime is 89483709001. The next prime is 89483709059. The reversal of 89483709031 is 13090738498.

It is a cyclic number.

It is not a de Polignac number, because 89483709031 - 229 = 88946838119 is a prime.

It is a super-2 number, since 2×894837090312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 89483709031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89483709001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 94491300 + ... + 94492246.

It is an arithmetic number, because the mean of its divisors is an integer number (2956338000).

Almost surely, 289483709031 is an apocalyptic number.

89483709031 is a deficient number, since it is larger than the sum of its proper divisors (5119106969).

89483709031 is a wasteful number, since it uses less digits than its factorization.

89483709031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1431.

The product of its (nonzero) digits is 1306368, while the sum is 52.

The spelling of 89483709031 in words is "eighty-nine billion, four hundred eighty-three million, seven hundred nine thousand, thirty-one".

Divisors: 1 29 109 167 179 947 3161 4843 5191 18203 19511 27463 29893 103223 158149 169513 527887 565819 866897 2993467 3258337 4586321 4915877 17238241 18476917 28308671 94491773 499908989 535830593 820951459 3085645139 89483709031