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86305804652 = 22472411904869
BaseRepresentation
bin101000001100000111…
…0100001000101101100
322020202210121010210102
41100120032201011230
52403223241222102
6103352012530232
76143511143504
oct1203016410554
9266683533712
1086305804652
1133669416491
1214887780978
1381a5681782
14426a42ca04
1523a1db0402
hex14183a116c

86305804652 has 24 divisors (see below), whose sum is σ = 154888789440. Its totient is φ = 42059485440.

The previous prime is 86305804633. The next prime is 86305804661. The reversal of 86305804652 is 25640850368.

It is a super-2 number, since 2×863058046522 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a junction number, because it is equal to n+sod(n) for n = 86305804597 and 86305804606.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 907127 + ... + 997742.

It is an arithmetic number, because the mean of its divisors is an integer number (6453699560).

Almost surely, 286305804652 is an apocalyptic number.

It is an amenable number.

86305804652 is a deficient number, since it is larger than the sum of its proper divisors (68582984788).

86305804652 is a wasteful number, since it uses less digits than its factorization.

86305804652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1905161 (or 1905159 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 47.

The spelling of 86305804652 in words is "eighty-six billion, three hundred five million, eight hundred four thousand, six hundred fifty-two".

Divisors: 1 2 4 47 94 188 241 482 964 11327 22654 45308 1904869 3809738 7619476 89528843 179057686 358115372 459073429 918146858 1836293716 21576451163 43152902326 86305804652