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48706751741 = 195977248533
BaseRepresentation
bin101101010111001001…
…100000110011111101
311122201110100100112012
4231113021200303331
51244222412023431
634213042421005
73342666362444
oct552711406375
9148643310465
1048706751741
111972476753a
129533961765
134792b59c7b
142500a89d5b
15140108a22b
hexb57260cfd

48706751741 has 4 divisors (see below), whose sum is σ = 48707196252. Its totient is φ = 48706307232.

The previous prime is 48706751707. The next prime is 48706751759. The reversal of 48706751741 is 14715760784.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 38820426841 + 9886324900 = 197029^2 + 99430^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-48706751741 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 48706751741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48706751791) 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, 71711 + ... + 320243.

It is an arithmetic number, because the mean of its divisors is an integer number (12176799063).

Almost surely, 248706751741 is an apocalyptic number.

It is an amenable number.

48706751741 is a deficient number, since it is larger than the sum of its proper divisors (444511).

48706751741 is a wasteful number, since it uses less digits than its factorization.

48706751741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444510.

The product of its (nonzero) digits is 1317120, while the sum is 50.

The spelling of 48706751741 in words is "forty-eight billion, seven hundred six million, seven hundred fifty-one thousand, seven hundred forty-one".

Divisors: 1 195977 248533 48706751741