Search a number
-
+
4755377530061 = 21266592236079
BaseRepresentation
bin100010100110011001010…
…0101101010010011001101
3121211121110102210002201222
41011030302211222103031
51110403003121430221
614040331300013125
71000364455034444
oct105146245522315
917747412702658
104755377530061
111573820709234
1264975a3911a5
13286579138b32
1412623922bd5b
1583a71a849ab
hex4533296a4cd

4755377530061 has 4 divisors (see below), whose sum is σ = 4755381892800. Its totient is φ = 4755373167324.

The previous prime is 4755377530039. The next prime is 4755377530069. The reversal of 4755377530061 is 1600357735574.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4755377530061 - 230 = 4754303788237 is a prime.

It is a super-2 number, since 2×47553775300612 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4755377529985 and 4755377530012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4755377530069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1008620 + ... + 3244698.

It is an arithmetic number, because the mean of its divisors is an integer number (1188845473200).

Almost surely, 24755377530061 is an apocalyptic number.

It is an amenable number.

4755377530061 is a deficient number, since it is larger than the sum of its proper divisors (4362739).

4755377530061 is a wasteful number, since it uses less digits than its factorization.

4755377530061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4362738.

The product of its (nonzero) digits is 9261000, while the sum is 53.

The spelling of 4755377530061 in words is "four trillion, seven hundred fifty-five billion, three hundred seventy-seven million, five hundred thirty thousand, sixty-one".

Divisors: 1 2126659 2236079 4755377530061