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89399334768 = 2439292004829
BaseRepresentation
bin101001101000010011…
…1011001011101110000
322112202101121202022220
41103100213121131300
52431042212203033
6105023002001040
76313253543652
oct1232047313560
9275671552286
1089399334768
1134a06659447
12153ab7a6180
138579552973
1444812206d2
1524d377bbb3
hex14d09d9770

89399334768 has 40 divisors (see below), whose sum is σ = 231196995600. Its totient is φ = 29767686144.

The previous prime is 89399334767. The next prime is 89399334797. The reversal of 89399334768 is 86743399398.

It is a super-2 number, since 2×893993347682 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89399334763) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 957823 + ... + 1047006.

It is an arithmetic number, because the mean of its divisors is an integer number (5779924890).

Almost surely, 289399334768 is an apocalyptic number.

It is an amenable number.

89399334768 is an abundant number, since it is smaller than the sum of its proper divisors (141797660832).

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

89399334768 is a wasteful number, since it uses less digits than its factorization.

89399334768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2005769 (or 2005763 counting only the distinct ones).

The product of its digits is 211631616, while the sum is 69.

The spelling of 89399334768 in words is "eighty-nine billion, three hundred ninety-nine million, three hundred thirty-four thousand, seven hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 929 1858 2787 3716 5574 7432 11148 14864 22296 44592 2004829 4009658 6014487 8019316 12028974 16038632 24057948 32077264 48115896 96231792 1862486141 3724972282 5587458423 7449944564 11174916846 14899889128 22349833692 29799778256 44699667384 89399334768