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85688875846 = 2719322138631
BaseRepresentation
bin100111111001101110…
…1000111101101000110
322012011210201220120101
41033303131013231012
52400442323011341
6103210453554314
76122310266320
oct1176335075506
9265153656511
1085688875846
1133382155772
121473504599a
138107909642
14420c51a610
152367b4b831
hex13f3747b46

85688875846 has 16 divisors (see below), whose sum is σ = 154626543360. Its totient is φ = 34790972040.

The previous prime is 85688875843. The next prime is 85688875871. The reversal of 85688875846 is 64857888658.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85688875843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161069050 + ... + 161069581.

It is an arithmetic number, because the mean of its divisors is an integer number (9664158960).

Almost surely, 285688875846 is an apocalyptic number.

85688875846 is a deficient number, since it is larger than the sum of its proper divisors (68937667514).

85688875846 is a wasteful number, since it uses less digits than its factorization.

85688875846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322138659.

The product of its digits is 825753600, while the sum is 73.

The spelling of 85688875846 in words is "eighty-five billion, six hundred eighty-eight million, eight hundred seventy-five thousand, eight hundred forty-six".

Divisors: 1 2 7 14 19 38 133 266 322138631 644277262 2254970417 4509940834 6120633989 12241267978 42844437923 85688875846