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89610537443 = 719543655043
BaseRepresentation
bin101001101110100110…
…1000100100111100011
322120022010000221221012
41103131031010213203
52432010244144233
6105055544451135
76321430000130
oct1233515044743
9276263027835
1089610537443
11350048a3109
121544a479aab
1385b123006b
1444a12bb587
1524e709a548
hex14dd3449e3

89610537443 has 8 divisors (see below), whose sum is σ = 102417439488. Its totient is φ = 76804984584.

The previous prime is 89610537437. The next prime is 89610537449. The reversal of 89610537443 is 34473501698.

It is an interprime number because it is at equal distance from previous prime (89610537437) and next prime (89610537449).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 89610537443 - 24 = 89610537427 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 89610537391 and 89610537400.

It is not an unprimeable number, because it can be changed into a prime (89610537449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190721 + ... + 464322.

It is an arithmetic number, because the mean of its divisors is an integer number (12802179936).

Almost surely, 289610537443 is an apocalyptic number.

89610537443 is a deficient number, since it is larger than the sum of its proper divisors (12806902045).

89610537443 is a wasteful number, since it uses less digits than its factorization.

89610537443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674593.

The product of its (nonzero) digits is 2177280, while the sum is 50.

The spelling of 89610537443 in words is "eighty-nine billion, six hundred ten million, five hundred thirty-seven thousand, four hundred forty-three".

Divisors: 1 7 19543 136801 655043 4585301 12801505349 89610537443