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86245304322531 = 3171691084398481
BaseRepresentation
bin10011100111000010001100…
…101110100100100111100011
3102022100222012112202022010010
4103213002030232210213203
542301020340401310111
6503232313522340003
724111006020015514
oct2347021456444743
9368328175668103
1086245304322531
1125531478974862
12980ab01aba603
133917b884a4703
14174241b6b0a0b
159e8689348aa6
hex4e708cba49e3

86245304322531 has 8 divisors (see below), whose sum is σ = 121758076690704. Its totient is φ = 54114700751360.

The previous prime is 86245304322517. The next prime is 86245304322607. The reversal of 86245304322531 is 13522340354268.

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 86245304322531 - 27 = 86245304322403 is a prime.

It is a super-2 number, since 2×862453043225312 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (86245304322031) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 845542199190 + ... + 845542199291.

It is an arithmetic number, because the mean of its divisors is an integer number (15219759586338).

Almost surely, 286245304322531 is an apocalyptic number.

86245304322531 is a deficient number, since it is larger than the sum of its proper divisors (35512772368173).

86245304322531 is a wasteful number, since it uses less digits than its factorization.

86245304322531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1691084398501.

The product of its (nonzero) digits is 4147200, while the sum is 48.

Adding to 86245304322531 its reverse (13522340354268), we get a palindrome (99767644676799).

The spelling of 86245304322531 in words is "eighty-six trillion, two hundred forty-five billion, three hundred four million, three hundred twenty-two thousand, five hundred thirty-one".

Divisors: 1 3 17 51 1691084398481 5073253195443 28748434774177 86245304322531