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85880738302 = 2192118948391
BaseRepresentation
bin100111111111011100…
…1000001000111111110
322012200011202112101021
41033332321001013332
52401340432111202
6103241510134354
76130130142142
oct1177671010776
9265604675337
1085880738302
113347048a887
12147893513ba
1381385a4a18
144229bc1222
1523798e9a37
hex13fee411fe

85880738302 has 12 divisors (see below), whose sum is σ = 135958012056. Its totient is φ = 40680349380.

The previous prime is 85880738299. The next prime is 85880738323. The reversal of 85880738302 is 20383708858.

It is a super-2 number, since 2×858807383022 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 85880738302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 59473474 + ... + 59474917.

It is an arithmetic number, because the mean of its divisors is an integer number (11329834338).

Almost surely, 285880738302 is an apocalyptic number.

85880738302 is a deficient number, since it is larger than the sum of its proper divisors (50077273754).

85880738302 is a wasteful number, since it uses less digits than its factorization.

85880738302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118948431 (or 118948412 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 52.

The spelling of 85880738302 in words is "eighty-five billion, eight hundred eighty million, seven hundred thirty-eight thousand, three hundred two".

Divisors: 1 2 19 38 361 722 118948391 237896782 2260019429 4520038858 42940369151 85880738302