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89275791136 = 2571031386569
BaseRepresentation
bin101001100100101000…
…0000111011100100000
322112102210011002022211
41103021100013130200
52430314100304021
6105002430011504
76310223463310
oct1231120073440
9275383132284
1089275791136
1134952947274
1215376346b94
138559a87b1c
14446ca61440
1524c79c63e1
hex14c9407720

89275791136 has 48 divisors (see below), whose sum is σ = 201065880960. Its totient is φ = 38223843840.

The previous prime is 89275791119. The next prime is 89275791167. The reversal of 89275791136 is 63119757298.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37660 + ... + 424228.

It is an arithmetic number, because the mean of its divisors is an integer number (4188872520).

Almost surely, 289275791136 is an apocalyptic number.

It is an amenable number.

89275791136 is an abundant number, since it is smaller than the sum of its proper divisors (111790089824).

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

89275791136 is a wasteful number, since it uses less digits than its factorization.

89275791136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387617 (or 387609 counting only the distinct ones).

The product of its digits is 5715360, while the sum is 58.

The spelling of 89275791136 in words is "eighty-nine billion, two hundred seventy-five million, seven hundred ninety-one thousand, one hundred thirty-six".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 1031 2062 4124 7217 8248 14434 16496 28868 32992 57736 115472 230944 386569 773138 1546276 2705983 3092552 5411966 6185104 10823932 12370208 21647864 43295728 86591456 398552639 797105278 1594210556 2789868473 3188421112 5579736946 6376842224 11159473892 12753684448 22318947784 44637895568 89275791136