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86237147652 = 22361304938639
BaseRepresentation
bin101000001010000100…
…0100111001000000100
322020121000102000002120
41100110020213020010
52403103202211102
6103341121205540
76142015442355
oct1202410471004
9266530360076
1086237147652
1133633692467
12148687908b0
138194393326
144261279d2c
15239ad4c6bc
hex1414227204

86237147652 has 48 divisors (see below), whose sum is σ = 204591072000. Its totient is φ = 28264469760.

The previous prime is 86237147621. The next prime is 86237147701. The reversal of 86237147652 is 25674173268.

It is a happy number.

It is a super-2 number, since 2×862371476522 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 86237147595 and 86237147604.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2212549 + ... + 2251187.

It is an arithmetic number, because the mean of its divisors is an integer number (4262314000).

Almost surely, 286237147652 is an apocalyptic number.

It is an amenable number.

86237147652 is an abundant number, since it is smaller than the sum of its proper divisors (118353924348).

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

86237147652 is a wasteful number, since it uses less digits than its factorization.

86237147652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41756 (or 41754 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 51.

The spelling of 86237147652 in words is "eighty-six billion, two hundred thirty-seven million, one hundred forty-seven thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 12 61 122 183 244 366 732 3049 6098 9147 12196 18294 36588 38639 77278 115917 154556 185989 231834 371978 463668 557967 743956 1115934 2231868 2356979 4713958 7070937 9427916 14141874 28283748 117810311 235620622 353430933 471241244 706861866 1413723732 7186428971 14372857942 21559286913 28745715884 43118573826 86237147652