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85190406076 = 2249169433151
BaseRepresentation
bin100111101010110111…
…1100110111110111100
322010220001210000121001
41033111233212332330
52343432220443301
6103045210020044
76104045334556
oct1172557467674
9263801700531
1085190406076
1133146843a86
1214616117624
13805856bc09
1441a22424d6
152338ed6c01
hex13d5be6fbc

85190406076 has 12 divisors (see below), whose sum is σ = 149086586880. Its totient is φ = 42594238400.

The previous prime is 85190405969. The next prime is 85190406079. The reversal of 85190406076 is 67060409158.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85190406079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19900 + ... + 413251.

It is an arithmetic number, because the mean of its divisors is an integer number (12423882240).

Almost surely, 285190406076 is an apocalyptic number.

It is an amenable number.

85190406076 is a deficient number, since it is larger than the sum of its proper divisors (63896180804).

85190406076 is a wasteful number, since it uses less digits than its factorization.

85190406076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482324 (or 482322 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 46.

The spelling of 85190406076 in words is "eighty-five billion, one hundred ninety million, four hundred six thousand, seventy-six".

Divisors: 1 2 4 49169 98338 196676 433151 866302 1732604 21297601519 42595203038 85190406076