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89761016798 = 21915831492187
BaseRepresentation
bin101001110011000101…
…1000110101111011110
322120200121012002210122
41103212023012233132
52432312310014143
6105122522034542
76325235024345
oct1234613065736
9276617162718
1089761016798
1135081832512
1215490948a52
1386064691bb
1444b728cb5c
1525053c1c68
hex14e62c6bde

89761016798 has 16 divisors (see below), whose sum is σ = 141817547520. Its totient is φ = 42491488536.

The previous prime is 89761016789. The next prime is 89761016809.

89761016798 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×897610167982 (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 89761016798.

It is a congruent number.

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, 685940 + ... + 806247.

It is an arithmetic number, because the mean of its divisors is an integer number (8863596720).

Almost surely, 289761016798 is an apocalyptic number.

89761016798 is a deficient number, since it is larger than the sum of its proper divisors (52056530722).

89761016798 is a wasteful number, since it uses less digits than its factorization.

89761016798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1493791.

The product of its (nonzero) digits is 9144576, while the sum is 62.

The spelling of 89761016798 in words is "eighty-nine billion, seven hundred sixty-one million, sixteen thousand, seven hundred ninety-eight".

Divisors: 1 2 19 38 1583 3166 30077 60154 1492187 2984374 28351553 56703106 2362132021 4724264042 44880508399 89761016798