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1386201601 = 19641113819
BaseRepresentation
bin101001010011111…
…1100001000000001
310120121101100010001
41102213330020001
510314331422401
6345315040001
746231343041
oct12247741001
93517340101
101386201601
11651524864
123282a0001
1319125a045
14d215d721
1581a6b601
hex529fc201

1386201601 has 8 divisors (see below), whose sum is σ = 1461448800. Its totient is φ = 1311183360.

The previous prime is 1386201589. The next prime is 1386201617. The reversal of 1386201601 is 1061026831.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1386201601 - 217 = 1386070529 is a prime.

It is a super-2 number, since 2×13862016012 = 3843109757229926402, which contains 22 as substring.

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 1386201601.

It is not an unprimeable number, because it can be changed into a prime (1386201631) 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, 44731 + ... + 69088.

It is an arithmetic number, because the mean of its divisors is an integer number (182681100).

Almost surely, 21386201601 is an apocalyptic number.

It is an amenable number.

1386201601 is a deficient number, since it is larger than the sum of its proper divisors (75247199).

1386201601 is a wasteful number, since it uses less digits than its factorization.

1386201601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114479.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 1386201601 is about 37231.7284181113. The cubic root of 1386201601 is about 1115.0015352523.

The spelling of 1386201601 in words is "one billion, three hundred eighty-six million, two hundred one thousand, six hundred one".

Divisors: 1 19 641 12179 113819 2162561 72957979 1386201601