Search a number
-
+
48634636013 = 569359323789
BaseRepresentation
bin101101010010110110…
…011010011011101101
311122112102122111100022
4231102312122123231
51244100431323023
634201545011525
73341132404505
oct552266323355
9148472574308
1048634636013
1119697a90967
129513783ba5
134780c2a442
1424d5276a05
1513e9a927c8
hexb52d9a6ed

48634636013 has 8 divisors (see below), whose sum is σ = 48735718200. Its totient is φ = 48533609728.

The previous prime is 48634635961. The next prime is 48634636087. The reversal of 48634636013 is 31063643684.

It can be written as a sum of positive squares in 4 ways, for example, as 173896969 + 48460739044 = 13187^2 + 220138^2 .

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-48634636013 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 (48634636213) 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, 2032523 + ... + 2056311.

It is an arithmetic number, because the mean of its divisors is an integer number (6091964775).

Almost surely, 248634636013 is an apocalyptic number.

It is an amenable number.

48634636013 is a deficient number, since it is larger than the sum of its proper divisors (101082187).

48634636013 is a wasteful number, since it uses less digits than its factorization.

48634636013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27951.

The product of its (nonzero) digits is 746496, while the sum is 44.

The spelling of 48634636013 in words is "forty-eight billion, six hundred thirty-four million, six hundred thirty-six thousand, thirteen".

Divisors: 1 569 3593 23789 2044417 13535941 85473877 48634636013