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85810126028 = 22112748770951
BaseRepresentation
bin100111111101010101…
…1101001110011001100
322012111020220001112212
41033322223221303030
52401214343013103
6103230504445552
76125312015354
oct1177253516314
9265436801485
1085810126028
1133434640830
12147697798b8
138126a80603
14422067db64
1523735ec7d8
hex13faae9ccc

85810126028 has 24 divisors (see below), whose sum is σ = 163827600384. Its totient is φ = 39002634000.

The previous prime is 85810125979. The next prime is 85810126133. The reversal of 85810126028 is 82062101858.

It is a happy 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, 1173953 + ... + 1244903.

It is an arithmetic number, because the mean of its divisors is an integer number (6826150016).

Almost surely, 285810126028 is an apocalyptic number.

It is an amenable number.

85810126028 is a deficient number, since it is larger than the sum of its proper divisors (78017474356).

85810126028 is a wasteful number, since it uses less digits than its factorization.

85810126028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98453 (or 98451 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 41.

The spelling of 85810126028 in words is "eighty-five billion, eight hundred ten million, one hundred twenty-six thousand, twenty-eight".

Divisors: 1 2 4 11 22 44 27487 54974 70951 109948 141902 283804 302357 604714 780461 1209428 1560922 3121844 1950230137 3900460274 7800920548 21452531507 42905063014 85810126028