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39221019196 = 22197213723291
BaseRepresentation
bin100100100001110000…
…010100001000111100
310202020101021012201121
4210201300110020330
51120311040103241
630003510320324
72555635106512
oct444160241074
9122211235647
1039221019196
11156a7274257
1277270590a4
13391087b988
141c80d544b2
151048412ad1
hex921c1423c

39221019196 has 24 divisors (see below), whose sum is σ = 69020438256. Its totient is φ = 19500996480.

The previous prime is 39221019157. The next prime is 39221019197. The reversal of 39221019196 is 69191012293.

It is a super-3 number, since 3×392210191963 (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39221019197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1672311 + ... + 1695601.

It is an arithmetic number, because the mean of its divisors is an integer number (2875851594).

Almost surely, 239221019196 is an apocalyptic number.

It is an amenable number.

39221019196 is a deficient number, since it is larger than the sum of its proper divisors (29799419060).

39221019196 is a wasteful number, since it uses less digits than its factorization.

39221019196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25629 (or 25627 counting only the distinct ones).

The product of its (nonzero) digits is 52488, while the sum is 43.

The spelling of 39221019196 in words is "thirty-nine billion, two hundred twenty-one million, nineteen thousand, one hundred ninety-six".

Divisors: 1 2 4 197 394 788 2137 4274 8548 23291 46582 93164 420989 841978 1683956 4588327 9176654 18353308 49772867 99545734 199091468 9805254799 19610509598 39221019196