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86030057309 = 731677585601
BaseRepresentation
bin101000000011111001…
…0100111111101011101
322020001120201201112212
41100013302213331131
52402142143313214
6103304402410205
76133622264420
oct1200762477535
9266046651485
1086030057309
11335377a7419
121480b360965
1381604c5971
14424196d9b7
152387a9253e
hex1407ca7f5d

86030057309 has 16 divisors (see below), whose sum is σ = 101641767936. Its totient is φ = 71255808000.

The previous prime is 86030057261. The next prime is 86030057339. The reversal of 86030057309 is 90375003068.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-86030057309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86030057339) 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, 145892 + ... + 439709.

It is an arithmetic number, because the mean of its divisors is an integer number (6352610496).

Almost surely, 286030057309 is an apocalyptic number.

It is an amenable number.

86030057309 is a deficient number, since it is larger than the sum of its proper divisors (15611710627).

86030057309 is a wasteful number, since it uses less digits than its factorization.

86030057309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586316.

The product of its (nonzero) digits is 136080, while the sum is 41.

The spelling of 86030057309 in words is "eighty-six billion, thirty million, fifty-seven thousand, three hundred nine".

Divisors: 1 7 31 217 677 4739 20987 146909 585601 4099207 18153631 127075417 396451877 2775163139 12290008187 86030057309