Search a number
-
+
80075666200 = 2352400378331
BaseRepresentation
bin100101010010011100…
…0011011001100011000
321122200121111022111211
41022210320123030120
52302443332304300
6100441455232504
75533230634525
oct1124470331430
9248617438454
1080075666200
1130a61698232
1213629218734
137721a0870a
143c38c3414c
152139e684ba
hex12a4e1b318

80075666200 has 24 divisors (see below), whose sum is σ = 186175924380. Its totient is φ = 32030266400.

The previous prime is 80075666183. The next prime is 80075666227. The reversal of 80075666200 is 266657008.

It is a super-2 number, since 2×800756662002 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 200188966 + ... + 200189365.

Almost surely, 280075666200 is an apocalyptic number.

It is an amenable number.

80075666200 is an abundant number, since it is smaller than the sum of its proper divisors (106100258180).

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

80075666200 is a wasteful number, since it uses less digits than its factorization.

80075666200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400378347 (or 400378338 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 80075666200 in words is "eighty billion, seventy-five million, six hundred sixty-six thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 400378331 800756662 1601513324 2001891655 3203026648 4003783310 8007566620 10009458275 16015133240 20018916550 40037833100 80075666200