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85860686210 = 2513743888919
BaseRepresentation
bin100111111110110110…
…0100001100110000010
322012121210000210002012
41033331230201212002
52401320313424320
6103235512252522
76126464535215
oct1177554414602
9265553023065
1085860686210
1133460134402
12147826a1142
1381343a3990
14422728177c
152377c884c5
hex13fdb21982

85860686210 has 32 divisors (see below), whose sum is σ = 166661832960. Its totient is φ = 31659703488.

The previous prime is 85860686207. The next prime is 85860686231. The reversal of 85860686210 is 1268606858.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 347870 + ... + 541049.

It is an arithmetic number, because the mean of its divisors is an integer number (5208182280).

Almost surely, 285860686210 is an apocalyptic number.

85860686210 is a deficient number, since it is larger than the sum of its proper divisors (80801146750).

85860686210 is a wasteful number, since it uses less digits than its factorization.

85860686210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889682.

The product of its (nonzero) digits is 1105920, while the sum is 50.

The spelling of 85860686210 in words is "eighty-five billion, eight hundred sixty million, six hundred eighty-six thousand, two hundred ten".

Divisors: 1 2 5 10 13 26 65 130 743 1486 3715 7430 9659 19318 48295 96590 888919 1777838 4444595 8889190 11555947 23111894 57779735 115559470 660466817 1320933634 3302334085 6604668170 8586068621 17172137242 42930343105 85860686210