Search a number
-
+
2513029442789 = 10691235060279
BaseRepresentation
bin100100100100011100001…
…110100010110011100101
322220020120100020211120202
4210210130032202303211
5312133141014132124
65202245250240245
7346363132550165
oct44443416426345
98806510224522
102513029442789
11889851673518
12347060586085
13152c92bc22b8
14898ba3045a5
154558292b5ae
hex2491c3a2ce5

2513029442789 has 4 divisors (see below), whose sum is σ = 2513264513760. Its totient is φ = 2512794371820.

The previous prime is 2513029442773. The next prime is 2513029442809. The reversal of 2513029442789 is 9872449203152.

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.

It is a cyclic number.

It is not a de Polignac number, because 2513029442789 - 24 = 2513029442773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2513029442489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117519449 + ... + 117540830.

It is an arithmetic number, because the mean of its divisors is an integer number (628316128440).

Almost surely, 22513029442789 is an apocalyptic number.

It is an amenable number.

2513029442789 is a deficient number, since it is larger than the sum of its proper divisors (235070971).

2513029442789 is a wasteful number, since it uses less digits than its factorization.

2513029442789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235070970.

The product of its (nonzero) digits is 8709120, while the sum is 56.

The spelling of 2513029442789 in words is "two trillion, five hundred thirteen billion, twenty-nine million, four hundred forty-two thousand, seven hundred eighty-nine".

Divisors: 1 10691 235060279 2513029442789