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48672878713 = 71685533503
BaseRepresentation
bin101101010101001000…
…010011000001111001
311122122002121102110121
4231111020103001321
51244140224104323
634205432413241
73342105433324
oct552510230171
9148562542417
1048672878713
11197076311a8
129524547221
134788b2a164
1424da38d7bb
1513ed0e8a5d
hexb55213079

48672878713 has 4 divisors (see below), whose sum is σ = 49358412288. Its totient is φ = 47987345140.

The previous prime is 48672878711. The next prime is 48672878743. The reversal of 48672878713 is 31787827684.

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 48672878713 - 21 = 48672878711 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48672878711) 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, 342766681 + ... + 342766822.

It is an arithmetic number, because the mean of its divisors is an integer number (12339603072).

Almost surely, 248672878713 is an apocalyptic number.

It is an amenable number.

48672878713 is a deficient number, since it is larger than the sum of its proper divisors (685533575).

48672878713 is an equidigital number, since it uses as much as digits as its factorization.

48672878713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685533574.

The product of its digits is 25288704, while the sum is 61.

The spelling of 48672878713 in words is "forty-eight billion, six hundred seventy-two million, eight hundred seventy-eight thousand, seven hundred thirteen".

Divisors: 1 71 685533503 48672878713