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201006799446 = 23191763217539
BaseRepresentation
bin1011101100110011110…
…0000101101001010110
3201012211111202101200210
42323030330011221112
511243130220040241
6232201413150250
720344064414235
oct2731474055126
9635744671623
10201006799446
1178279109562
1232b5892b386
1315c54a9a1ab
149a2babcb1c
155366a4a316
hex2eccf05a56

201006799446 has 16 divisors (see below), whose sum is σ = 423172209600. Its totient is φ = 63475831368.

The previous prime is 201006799429. The next prime is 201006799447. The reversal of 201006799446 is 644997600102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 201006799395 and 201006799404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201006799447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 881608656 + ... + 881608883.

It is an arithmetic number, because the mean of its divisors is an integer number (26448263100).

Almost surely, 2201006799446 is an apocalyptic number.

201006799446 is an abundant number, since it is smaller than the sum of its proper divisors (222165410154).

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

201006799446 is a wasteful number, since it uses less digits than its factorization.

201006799446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1763217563.

The product of its (nonzero) digits is 653184, while the sum is 48.

The spelling of 201006799446 in words is "two hundred one billion, six million, seven hundred ninety-nine thousand, four hundred forty-six".

Divisors: 1 2 3 6 19 38 57 114 1763217539 3526435078 5289652617 10579305234 33501133241 67002266482 100503399723 201006799446