Search a number
-
+
2748302101 = 19431335609
BaseRepresentation
bin1010001111001111…
…1100001100010101
321002112102012201201
42203303330030111
521112031131401
61132413352501
7125051116366
oct24363741425
97075365651
102748302101
111190388056
12648498731
1334a4c907c
141c1007b6d
15111426b01
hexa3cfc315

2748302101 has 8 divisors (see below), whose sum is σ = 2899670400. Its totient is φ = 2597605920.

The previous prime is 2748302099. The next prime is 2748302107. The reversal of 2748302101 is 1012038472.

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 2748302101 - 21 = 2748302099 is a prime.

It is a super-2 number, since 2×27483021012 = 15106328876722028402, 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 2748302101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2748302107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159616 + ... + 175993.

It is an arithmetic number, because the mean of its divisors is an integer number (362458800).

Almost surely, 22748302101 is an apocalyptic number.

It is an amenable number.

2748302101 is a deficient number, since it is larger than the sum of its proper divisors (151368299).

2748302101 is a wasteful number, since it uses less digits than its factorization.

2748302101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336059.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 2748302101 is about 52424.2510771494. The cubic root of 2748302101 is about 1400.7312677973.

The spelling of 2748302101 in words is "two billion, seven hundred forty-eight million, three hundred two thousand, one hundred one".

Divisors: 1 19 431 8189 335609 6376571 144647479 2748302101