Search a number
-
+
27392738201 = 531393718303
BaseRepresentation
bin11001100000101111…
…000000001110011001
32121201001021021120022
4121200233000032121
5422100020110301
620330053240225
71656550301333
oct314057001631
977631237508
1027392738201
1110687539714
125385933075
13277717ba3a
14147c076453
15aa4cb1d1b
hex660bc0399

27392738201 has 8 divisors (see below), whose sum is σ = 28110378240. Its totient is φ = 26682535152.

The previous prime is 27392738183. The next prime is 27392738251. The reversal of 27392738201 is 10283729372.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-27392738201 is a prime.

It is a super-2 number, since 2×273927382012 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27392738251) 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, 1851785 + ... + 1866518.

It is an arithmetic number, because the mean of its divisors is an integer number (3513797280).

Almost surely, 227392738201 is an apocalyptic number.

It is an amenable number.

27392738201 is a deficient number, since it is larger than the sum of its proper divisors (717640039).

27392738201 is a wasteful number, since it uses less digits than its factorization.

27392738201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3718495.

The product of its (nonzero) digits is 254016, while the sum is 44.

The spelling of 27392738201 in words is "twenty-seven billion, three hundred ninety-two million, seven hundred thirty-eight thousand, two hundred one".

Divisors: 1 53 139 7367 3718303 197070059 516844117 27392738201