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48069948671 = 75164007921
BaseRepresentation
bin101100110001001100…
…010011010011111111
311121002002002101221022
4230301030103103333
51241421401324141
634025533454355
73321134551643
oct546114232377
9147062071838
1048069948671
1119428261a08
1293966413bb
1346c0c46a14
142480282c23
1513b51ecb4b
hexb313134ff

48069948671 has 4 divisors (see below), whose sum is σ = 48133957344. Its totient is φ = 48005940000.

The previous prime is 48069948649. The next prime is 48069948679. The reversal of 48069948671 is 17684996084.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 48069948671 - 26 = 48069948607 is a prime.

It is a super-3 number, since 3×480699486713 (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48069948679) 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, 32003210 + ... + 32004711.

It is an arithmetic number, because the mean of its divisors is an integer number (12033489336).

Almost surely, 248069948671 is an apocalyptic number.

48069948671 is a deficient number, since it is larger than the sum of its proper divisors (64008673).

48069948671 is an equidigital number, since it uses as much as digits as its factorization.

48069948671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64008672.

The product of its (nonzero) digits is 20901888, while the sum is 62.

The spelling of 48069948671 in words is "forty-eight billion, sixty-nine million, nine hundred forty-eight thousand, six hundred seventy-one".

Divisors: 1 751 64007921 48069948671