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85286837030 = 2519344190071
BaseRepresentation
bin100111101101101111…
…1011101101100100110
322011010210020012222212
41033123133131230212
52344131412241110
6103102532523422
76106326103433
oct1173337355446
9264123205885
1085286837030
1133196217a8a
1214642480572
138072533055
1441b0d84b8a
1523426d3e05
hex13db7ddb26

85286837030 has 16 divisors (see below), whose sum is σ = 154311731424. Its totient is φ = 33937973760.

The previous prime is 85286837011. The next prime is 85286837033. The reversal of 85286837030 is 3073868258.

It is a self number, because there is not a number n which added to its sum of digits gives 85286837030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85286837033) 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, 22093106 + ... + 22096965.

It is an arithmetic number, because the mean of its divisors is an integer number (9644483214).

Almost surely, 285286837030 is an apocalyptic number.

85286837030 is a deficient number, since it is larger than the sum of its proper divisors (69024894394).

85286837030 is a wasteful number, since it uses less digits than its factorization.

85286837030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44190271.

The product of its (nonzero) digits is 1935360, while the sum is 50.

The spelling of 85286837030 in words is "eighty-five billion, two hundred eighty-six million, eight hundred thirty-seven thousand, thirty".

Divisors: 1 2 5 10 193 386 965 1930 44190071 88380142 220950355 441900710 8528683703 17057367406 42643418515 85286837030