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85836036345 = 3518131615483
BaseRepresentation
bin100111111110000111…
…0011111100011111001
322012120001122102211020
41033330032133203321
52401243011130340
6103233232053053
76126045161553
oct1177416374371
9265501572736
1085836036345
1133448228614
1214776394189
13812c252c67
144223ca64d3
152375a199d0
hex13fc39f8f9

85836036345 has 16 divisors (see below), whose sum is σ = 138096434112. Its totient is φ = 45526294080.

The previous prime is 85836036343. The next prime is 85836036371. The reversal of 85836036345 is 54363063858.

It is a happy number.

It is not a de Polignac number, because 85836036345 - 21 = 85836036343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85836036343) 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, 15805027 + ... + 15810456.

It is an arithmetic number, because the mean of its divisors is an integer number (8631027132).

Almost surely, 285836036345 is an apocalyptic number.

It is an amenable number.

85836036345 is a deficient number, since it is larger than the sum of its proper divisors (52260397767).

85836036345 is a wasteful number, since it uses less digits than its factorization.

85836036345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31615672.

The product of its (nonzero) digits is 6220800, while the sum is 51.

The spelling of 85836036345 in words is "eighty-five billion, eight hundred thirty-six million, thirty-six thousand, three hundred forty-five".

Divisors: 1 3 5 15 181 543 905 2715 31615483 94846449 158077415 474232245 5722402423 17167207269 28612012115 85836036345