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196924741860 = 223571129250683
BaseRepresentation
bin1011011101100110100…
…0010001100011100100
3200211022000122101101210
42313121220101203210
511211300213214420
6230244352351420
720140656454560
oct2673150214344
9624260571353
10196924741860
1176573979250
12321b9845570
13157541779c2
1497618c86a0
1551c84b69e0
hex2dd9a118e4

196924741860 has 288 divisors, whose sum is σ = 711982881792. Its totient is φ = 39507632640.

The previous prime is 196924741847. The next prime is 196924741879. The reversal of 196924741860 is 68147429691.

It is a self number, because there is not a number n which added to its sum of digits gives 196924741860.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3860079 + ... + 3910761.

It is an arithmetic number, because the mean of its divisors is an integer number (2472162784).

Almost surely, 2196924741860 is an apocalyptic number.

196924741860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 196924741860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (355991440896).

196924741860 is an abundant number, since it is smaller than the sum of its proper divisors (515058139932).

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

196924741860 is a wasteful number, since it uses less digits than its factorization.

196924741860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50771 (or 50740 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 57.

The spelling of 196924741860 in words is "one hundred ninety-six billion, nine hundred twenty-four million, seven hundred forty-one thousand, eight hundred sixty".