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86628680048 = 2450315496949
BaseRepresentation
bin101000010101101111…
…0001100000101110000
322021121022010220120102
41100223132030011300
52404403420230143
6103444025131532
76154511426261
oct1205336140560
9267538126512
1086628680048
11338146a4559
1214957929ba8
13822752b6c1
14429b278968
1523c03dc0b8
hex142b78c170

86628680048 has 40 divisors (see below), whose sum is σ = 168309540000. Its totient is φ = 43194104064.

The previous prime is 86628680011. The next prime is 86628680051. The reversal of 86628680048 is 84008682668.

It is a junction number, because it is equal to n+sod(n) for n = 86628679975 and 86628680002.

It is a congruent number.

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, 12462878 + ... + 12469826.

It is an arithmetic number, because the mean of its divisors is an integer number (4207738500).

Almost surely, 286628680048 is an apocalyptic number.

It is an amenable number.

86628680048 is a deficient number, since it is larger than the sum of its proper divisors (81680859952).

86628680048 is a wasteful number, since it uses less digits than its factorization.

86628680048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9009 (or 9003 counting only the distinct ones).

The product of its (nonzero) digits is 7077888, while the sum is 56.

The spelling of 86628680048 in words is "eighty-six billion, six hundred twenty-eight million, six hundred eighty thousand, forty-eight".

Divisors: 1 2 4 8 16 503 1006 1549 2012 3098 4024 6196 6949 8048 12392 13898 24784 27796 55592 111184 779147 1558294 3116588 3495347 6233176 6990694 10764001 12466352 13981388 21528002 27962776 43056004 55925552 86112008 172224016 5414292503 10828585006 21657170012 43314340024 86628680048