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85625770746 = 2321937650543
BaseRepresentation
bin100111110111110110…
…0011001001011111010
322012000101222211122110
41033233230121023322
52400330144130441
6103200321233150
76120613020405
oct1175754311372
9265011884573
1085625770746
113334a57399a
1214717a927b6
1380c7813249
144203db0d3c
152362333b16
hex13efb192fa

85625770746 has 16 divisors (see below), whose sum is σ = 171259611264. Its totient is φ = 28540578624.

The previous prime is 85625770729. The next prime is 85625770771. The reversal of 85625770746 is 64707752658.

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 7 ways as a sum of consecutive naturals, for example, 193650 + ... + 456893.

It is an arithmetic number, because the mean of its divisors is an integer number (10703725704).

Almost surely, 285625770746 is an apocalyptic number.

85625770746 is an abundant number, since it is smaller than the sum of its proper divisors (85633840518).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85625770746 is a wasteful number, since it uses less digits than its factorization.

85625770746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672485.

The product of its (nonzero) digits is 19756800, while the sum is 57.

The spelling of 85625770746 in words is "eighty-five billion, six hundred twenty-five million, seven hundred seventy thousand, seven hundred forty-six".

Divisors: 1 2 3 6 21937 43874 65811 131622 650543 1301086 1951629 3903258 14270961791 28541923582 42812885373 85625770746