Search a number
-
+
561460340473 = 2342157984131
BaseRepresentation
bin10000010101110011010…
…01001110011011111001
31222200020010200111111221
420022321221032123321
533144332321343343
61105533055352041
755364340102424
oct10127151163371
91880203614457
10561460340473
111a71287a7a0a
1290993b22621
1340c3a2c2646
141d263a149bb
15e9116995ed
hex82b9a4e6f9

561460340473 has 8 divisors (see below), whose sum is σ = 587263288896. Its totient is φ = 535773361200.

The previous prime is 561460340453. The next prime is 561460340509. The reversal of 561460340473 is 374043064165.

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 561460340473 - 29 = 561460339961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (561460340423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28982383 + ... + 29001748.

It is an arithmetic number, because the mean of its divisors is an integer number (73407911112).

Almost surely, 2561460340473 is an apocalyptic number.

It is an amenable number.

561460340473 is a deficient number, since it is larger than the sum of its proper divisors (25802948423).

561460340473 is a wasteful number, since it uses less digits than its factorization.

561460340473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57984575.

The product of its (nonzero) digits is 725760, while the sum is 43.

The spelling of 561460340473 in words is "five hundred sixty-one billion, four hundred sixty million, three hundred forty thousand, four hundred seventy-three".

Divisors: 1 23 421 9683 57984131 1333635013 24411319151 561460340473