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89076645537 = 3112765397613
BaseRepresentation
bin101001011110101100…
…0011011111010100001
322111220220102102220220
41102331120123322201
52424412110124122
6104530553353253
76302254665015
oct1227530337241
9274826372826
1089076645537
1134860498230
121531b708829
13852773c6a9
144450422545
1524b528a25c
hex14bd61bea1

89076645537 has 16 divisors (see below), whose sum is σ = 129572042688. Its totient is φ = 53983340480.

The previous prime is 89076645523. The next prime is 89076645547. The reversal of 89076645537 is 73554667098.

It is a cyclic number.

It is not a de Polignac number, because 89076645537 - 212 = 89076641441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89076645547) 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, 863743 + ... + 961355.

It is an arithmetic number, because the mean of its divisors is an integer number (8098252668).

Almost surely, 289076645537 is an apocalyptic number.

It is an amenable number.

89076645537 is a deficient number, since it is larger than the sum of its proper divisors (40495397151).

89076645537 is a wasteful number, since it uses less digits than its factorization.

89076645537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125280.

The product of its (nonzero) digits is 38102400, while the sum is 60.

The spelling of 89076645537 in words is "eighty-nine billion, seventy-six million, six hundred forty-five thousand, five hundred thirty-seven".

Divisors: 1 3 11 33 27653 82959 97613 292839 304183 912549 1073743 3221229 2699292289 8097876867 29692215179 89076645537