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89780848094 = 272916131103
BaseRepresentation
bin101001110011101011…
…0110000010111011110
322120201222111122020002
41103213112300113132
52432332344114334
6105124511054302
76325565421500
oct1234726602736
9276658448202
1089780848094
1135091a48013
1215497511392
13860a5c08b2
1444b9b71d70
152506edcb7e
hex14e75b05de

89780848094 has 12 divisors (see below), whose sum is σ = 156658418784. Its totient is φ = 38477506284.

The previous prime is 89780848093. The next prime is 89780848099. The reversal of 89780848094 is 49084808798.

It is a self number, because there is not a number n which added to its sum of digits gives 89780848094.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89780848093) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 458065454 + ... + 458065649.

It is an arithmetic number, because the mean of its divisors is an integer number (13054868232).

Almost surely, 289780848094 is an apocalyptic number.

89780848094 is a deficient number, since it is larger than the sum of its proper divisors (66877570690).

89780848094 is a wasteful number, since it uses less digits than its factorization.

89780848094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 916131119 (or 916131112 counting only the distinct ones).

The product of its (nonzero) digits is 37158912, while the sum is 65.

The spelling of 89780848094 in words is "eighty-nine billion, seven hundred eighty million, eight hundred forty-eight thousand, ninety-four".

Divisors: 1 2 7 14 49 98 916131103 1832262206 6412917721 12825835442 44890424047 89780848094