Search a number
-
+
45477230161 = 115563743177
BaseRepresentation
bin101010010110101001…
…110111011001010001
311100101101102122202211
4222112221313121101
51221114132331121
632520354512121
73166653035566
oct522651673121
9140341378684
1045477230161
1118317790140
128992295641
134399a5315c
1422b5bb886d
1512b27a9ce1
hexa96a77651

45477230161 has 8 divisors (see below), whose sum is σ = 49620508704. Its totient is φ = 41335449120.

The previous prime is 45477230153. The next prime is 45477230207. The reversal of 45477230161 is 16103277454.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45477230161 - 23 = 45477230153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45477230101) 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 7 ways as a sum of consecutive naturals, for example, 310396 + ... + 432781.

It is an arithmetic number, because the mean of its divisors is an integer number (6202563588).

Almost surely, 245477230161 is an apocalyptic number.

It is an amenable number.

45477230161 is a deficient number, since it is larger than the sum of its proper divisors (4143278543).

45477230161 is a wasteful number, since it uses less digits than its factorization.

45477230161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748751.

The product of its (nonzero) digits is 141120, while the sum is 40.

The spelling of 45477230161 in words is "forty-five billion, four hundred seventy-seven million, two hundred thirty thousand, one hundred sixty-one".

Divisors: 1 11 5563 61193 743177 8174947 4134293651 45477230161