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6128393601 = 3112103163909
BaseRepresentation
bin1011011010100011…
…11101110110000001
3120211002122122120210
411231101331312001
5100022332043401
62452040424333
7304603325511
oct55521756601
916732578523
106128393601
112665355900
1212304780a9
13768871305
14421cb1841
1525d04a4d6
hex16d47dd81

6128393601 has 24 divisors (see below), whose sum is σ = 9068812480. Its totient is φ = 3678095520.

The previous prime is 6128393573. The next prime is 6128393611. The reversal of 6128393601 is 1063938216.

It is not a de Polignac number, because 6128393601 - 25 = 6128393569 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6128393601.

It is not an unprimeable number, because it can be changed into a prime (6128393611) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44566 + ... + 119343.

Almost surely, 26128393601 is an apocalyptic number.

It is an amenable number.

6128393601 is a deficient number, since it is larger than the sum of its proper divisors (2940418879).

6128393601 is a wasteful number, since it uses less digits than its factorization.

6128393601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164037 (or 164026 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 6128393601 is about 78284.0571317047. The cubic root of 6128393601 is about 1829.9907034674.

The spelling of 6128393601 in words is "six billion, one hundred twenty-eight million, three hundred ninety-three thousand, six hundred one".

Divisors: 1 3 11 33 103 121 309 363 1133 3399 12463 37389 163909 491727 1802999 5408997 16882627 19832989 50647881 59498967 185708897 557126691 2042797867 6128393601