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196945000580 = 22570791391051
BaseRepresentation
bin1011011101101011010…
…1100011100010000100
3200211100102202122010202
42313122311203202010
511211320410004310
6230250354510032
720141323612106
oct2673265434204
9624312678122
10196945000580
1176584355999
1232204595318
131575841bb03
14976447d576
1551ca1693a5
hex2ddad63884

196945000580 has 24 divisors (see below), whose sum is σ = 413643222720. Its totient is φ = 78766815200.

The previous prime is 196945000547. The next prime is 196945000583. The reversal of 196945000580 is 85000549691.

It is a happy number.

196945000580 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (196945000583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 553946 + ... + 837105.

It is an arithmetic number, because the mean of its divisors is an integer number (17235134280).

Almost surely, 2196945000580 is an apocalyptic number.

196945000580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

196945000580 is an abundant number, since it is smaller than the sum of its proper divisors (216698222140).

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

196945000580 is a wasteful number, since it uses less digits than its factorization.

196945000580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1398139 (or 1398137 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 47.

The spelling of 196945000580 in words is "one hundred ninety-six billion, nine hundred forty-five million, five hundred eighty", and thus it is an aban number.

Divisors: 1 2 4 5 10 20 7079 14158 28316 35395 70790 141580 1391051 2782102 5564204 6955255 13910510 27821020 9847250029 19694500058 39389000116 49236250145 98472500290 196945000580