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89580137082 = 2337918143951
BaseRepresentation
bin101001101101101100…
…1000110101001111010
322120012222211110110220
41103123121012221322
52431430003341312
6105052541120510
76320610413262
oct1233331065172
9276188743426
1089580137082
1134a99719947
1215440259136
1385a7b47a97
14449b2467a2
1524e4592c8c
hex14db646a7a

89580137082 has 32 divisors (see below), whose sum is σ = 184026672384. Its totient is φ = 29049192000.

The previous prime is 89580137081. The next prime is 89580137099. The reversal of 89580137082 is 28073108598.

It is a super-2 number, since 2×895801370822 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (89580137081) 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, 2016207 + ... + 2060157.

It is an arithmetic number, because the mean of its divisors is an integer number (5750833512).

Almost surely, 289580137082 is an apocalyptic number.

89580137082 is an abundant number, since it is smaller than the sum of its proper divisors (94446535302).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89580137082 is a wasteful number, since it uses less digits than its factorization.

89580137082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53174.

The product of its (nonzero) digits is 967680, while the sum is 51.

The spelling of 89580137082 in words is "eighty-nine billion, five hundred eighty million, one hundred thirty-seven thousand, eighty-two".

Divisors: 1 2 3 6 37 74 111 222 9181 18362 27543 43951 55086 87902 131853 263706 339697 679394 1019091 1626187 2038182 3252374 4878561 9757122 403514131 807028262 1210542393 2421084786 14930022847 29860045694 44790068541 89580137082