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89830621310 = 2537242785463
BaseRepresentation
bin101001110101001010…
…0101000000001111110
322120212110011101020112
41103222110220001332
52432433114340220
6105133445550022
76330041453063
oct1235224500176
9276773141215
1089830621310
1135108053401
12154b0115312
1386179c99c1
1444c260ac6a
15250b5705c5
hex14ea52807e

89830621310 has 16 divisors (see below), whose sum is σ = 166065257376. Its totient is φ = 34961106528.

The previous prime is 89830621267. The next prime is 89830621337. The reversal of 89830621310 is 1312603898.

It is a super-2 number, since 2×898306213102 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121392362 + ... + 121393101.

It is an arithmetic number, because the mean of its divisors is an integer number (10379078586).

Almost surely, 289830621310 is an apocalyptic number.

89830621310 is a deficient number, since it is larger than the sum of its proper divisors (76234636066).

89830621310 is a wasteful number, since it uses less digits than its factorization.

89830621310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242785507.

The product of its (nonzero) digits is 62208, while the sum is 41.

The spelling of 89830621310 in words is "eighty-nine billion, eight hundred thirty million, six hundred twenty-one thousand, three hundred ten".

Divisors: 1 2 5 10 37 74 185 370 242785463 485570926 1213927315 2427854630 8983062131 17966124262 44915310655 89830621310