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85715301355 = 5379154929201
BaseRepresentation
bin100111111010100000…
…1111011001111101011
322012020122110110112221
41033311001323033223
52401021104120410
6103213240214511
76123051016525
oct1176501731753
9265218413487
1085715301355
1133396064632
1214741a6a437
13811022c638
144211c38a15
15236a11b4da
hex13f507b3eb

85715301355 has 16 divisors (see below), whose sum is σ = 103199868000. Its totient is φ = 68344819200.

The previous prime is 85715301323. The next prime is 85715301377. The reversal of 85715301355 is 55310351758.

It is not a de Polignac number, because 85715301355 - 25 = 85715301323 is a prime.

It is a super-2 number, since 2×857153013552 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2920755 + ... + 2949955.

It is an arithmetic number, because the mean of its divisors is an integer number (6449991750).

Almost surely, 285715301355 is an apocalyptic number.

85715301355 is a deficient number, since it is larger than the sum of its proper divisors (17484566645).

85715301355 is a wasteful number, since it uses less digits than its factorization.

85715301355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31134.

The product of its (nonzero) digits is 315000, while the sum is 43.

The spelling of 85715301355 in words is "eighty-five billion, seven hundred fifteen million, three hundred one thousand, three hundred fifty-five".

Divisors: 1 5 379 1549 1895 7745 29201 146005 587071 2935355 11067179 45232349 55335895 226161745 17143060271 85715301355