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86530803568 = 2411244695663
BaseRepresentation
bin101000010010110100…
…0110100011101110000
322021100110222021021121
41100211220310131300
52404203341203233
6103430211232024
76152212460146
oct1204550643560
9267313867247
1086530803568
1133774423500
121492aba8614
13821017c621
14428c27b596
1523b6a0692d
hex1425a34770

86530803568 has 30 divisors (see below), whose sum is σ = 184280222672. Its totient is φ = 39332182560.

The previous prime is 86530803517. The next prime is 86530803571.

86530803568 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×865308035682 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22345896 + ... + 22349767.

Almost surely, 286530803568 is an apocalyptic number.

86530803568 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

86530803568 is an abundant number, since it is smaller than the sum of its proper divisors (97749419104).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86530803568 is a wasteful number, since it uses less digits than its factorization.

86530803568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44695693 (or 44695676 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 52.

It can be divided in two parts, 86530 and 803568, that added together give a palindrome (890098).

The spelling of 86530803568 in words is "eighty-six billion, five hundred thirty million, eight hundred three thousand, five hundred sixty-eight".

Divisors: 1 2 4 8 11 16 22 44 88 121 176 242 484 968 1936 44695663 89391326 178782652 357565304 491652293 715130608 983304586 1966609172 3933218344 5408175223 7866436688 10816350446 21632700892 43265401784 86530803568