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89884133274 = 2313592331043
BaseRepresentation
bin101001110110110000…
…0110000011110011010
322121000011212001212010
41103231200300132122
52433040314231044
6105143040530350
76331261345455
oct1235540603632
9277004761763
1089884133274
1135135282771
12155060209b6
138625b147a0
1444c977a49c
1525110e0bb9
hex14ed83079a

89884133274 has 48 divisors (see below), whose sum is σ = 196934103072. Its totient is φ = 27187817376.

The previous prime is 89884133267. The next prime is 89884133293. The reversal of 89884133274 is 47233148898.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 105997 + ... + 437039.

It is an arithmetic number, because the mean of its divisors is an integer number (4102793814).

Almost surely, 289884133274 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89884133274, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98467051536).

89884133274 is an abundant number, since it is smaller than the sum of its proper divisors (107049969798).

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

89884133274 is a wasteful number, since it uses less digits than its factorization.

89884133274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331179 (or 331120 counting only the distinct ones).

The product of its digits is 9289728, while the sum is 57.

The spelling of 89884133274 in words is "eighty-nine billion, eight hundred eighty-four million, one hundred thirty-three thousand, two hundred seventy-four".

Divisors: 1 2 3 6 13 26 39 59 78 118 177 354 767 1534 2301 3481 4602 6962 10443 20886 45253 90506 135759 271518 331043 662086 993129 1986258 4303559 8607118 12910677 19531537 25821354 39063074 58594611 117189222 253909981 507819962 761729943 1152360683 1523459886 2304721366 3457082049 6914164098 14980688879 29961377758 44942066637 89884133274