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196455551060 = 22517356779061
BaseRepresentation
bin1011011011110110101…
…0011101000001010100
3200210002022210000121202
42312331222131001110
511204320110113220
6230130032132032
720123231426426
oct2667552350124
9623068700552
10196455551060
117635304525a
12320a8697018
13156aabbc002
149719472816
15519c1d7275
hex2dbda9d054

196455551060 has 24 divisors (see below), whose sum is σ = 414941385096. Its totient is φ = 78127986560.

The previous prime is 196455551057. The next prime is 196455551101. The reversal of 196455551060 is 60155554691.

It can be written as a sum of positive squares in 4 ways, for example, as 60195641104 + 136259909956 = 245348^2 + 369134^2 .

It is a junction number, because it is equal to n+sod(n) for n = 196455550996 and 196455551014.

It is a congruent 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, 28386071 + ... + 28392990.

It is an arithmetic number, because the mean of its divisors is an integer number (17289224379).

Almost surely, 2196455551060 is an apocalyptic number.

196455551060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

196455551060 is an abundant number, since it is smaller than the sum of its proper divisors (218485834036).

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

196455551060 is a wasteful number, since it uses less digits than its factorization.

196455551060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56779243 (or 56779241 counting only the distinct ones).

The product of its (nonzero) digits is 810000, while the sum is 47.

The spelling of 196455551060 in words is "one hundred ninety-six billion, four hundred fifty-five million, five hundred fifty-one thousand, sixty".

Divisors: 1 2 4 5 10 20 173 346 692 865 1730 3460 56779061 113558122 227116244 283895305 567790610 1135581220 9822777553 19645555106 39291110212 49113887765 98227775530 196455551060