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89075754157 = 1312759239109
BaseRepresentation
bin101001011110101010…
…1000010010010101101
322111220211202011011211
41102331111002102231
52424411343113112
6104530522314421
76302244263155
oct1227525022255
9274824664154
1089075754157
113485aa39555
121531b358a11
1385274b9a50
14445026d765
1524b51610a7
hex14bd5424ad

89075754157 has 16 divisors (see below), whose sum is σ = 96710010880. Its totient is φ = 81553614912.

The previous prime is 89075754151. The next prime is 89075754169. The reversal of 89075754157 is 75145757098.

It is a cyclic number.

It is not a de Polignac number, because 89075754157 - 211 = 89075752109 is a prime.

It is a super-4 number, since 4×890757541574 (a number of 45 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89075754151) 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, 9774319 + ... + 9783427.

It is an arithmetic number, because the mean of its divisors is an integer number (6044375680).

Almost surely, 289075754157 is an apocalyptic number.

It is an amenable number.

89075754157 is a deficient number, since it is larger than the sum of its proper divisors (7634256723).

89075754157 is a wasteful number, since it uses less digits than its factorization.

89075754157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15172.

The product of its (nonzero) digits is 12348000, while the sum is 58.

The spelling of 89075754157 in words is "eighty-nine billion, seventy-five million, seven hundred fifty-four thousand, one hundred fifty-seven".

Divisors: 1 13 127 1651 5923 9109 76999 118417 752221 1156843 9778873 15038959 53952607 701383891 6851981089 89075754157