Search a number
-
+
47052740677 = 358313132219
BaseRepresentation
bin101011110100100011…
…111101100001000101
311111110012000212220011
4223310203331201011
51232331000200202
633340555310221
73254003460655
oct536443754105
9144405025804
1047052740677
1118a56055548
129151a4b371
13458b2931b7
1423c5136365
151355c6cbd7
hexaf48fd845

47052740677 has 4 divisors (see below), whose sum is σ = 47065876480. Its totient is φ = 47039604876.

The previous prime is 47052740621. The next prime is 47052740701. The reversal of 47052740677 is 77604725074.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2k-47052740677 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 47052740677.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47052743677) 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, 6562527 + ... + 6569692.

It is an arithmetic number, because the mean of its divisors is an integer number (11766469120).

Almost surely, 247052740677 is an apocalyptic number.

It is an amenable number.

47052740677 is a deficient number, since it is larger than the sum of its proper divisors (13135803).

47052740677 is a wasteful number, since it uses less digits than its factorization.

47052740677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13135802.

The product of its (nonzero) digits is 2304960, while the sum is 49.

The spelling of 47052740677 in words is "forty-seven billion, fifty-two million, seven hundred forty thousand, six hundred seventy-seven".

Divisors: 1 3583 13132219 47052740677