Search a number
-
+
540042215419 = 7173445947329
BaseRepresentation
bin1111101101111010000…
…01100011111111111011
31220121221110201000102001
413312331001203333323
532322001301343134
61052031510521431
754005515043230
oct7667501437773
91817843630361
10540042215419
1119903782a613
12887b7066277
133bc05b91375
141c1d125d787
15e0ab1a8414
hex7dbd063ffb

540042215419 has 8 divisors (see below), whose sum is σ = 620758683360. Its totient is φ = 460217642496.

The previous prime is 540042215393. The next prime is 540042215459. The reversal of 540042215419 is 914512240045.

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 540042215419 - 219 = 540041691131 is a prime.

It is a super-2 number, since 2×5400422154192 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (540042215459) 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, 222972454 + ... + 222974875.

It is an arithmetic number, because the mean of its divisors is an integer number (77594835420).

Almost surely, 2540042215419 is an apocalyptic number.

540042215419 is a deficient number, since it is larger than the sum of its proper divisors (80716467941).

540042215419 is a wasteful number, since it uses less digits than its factorization.

540042215419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445947509.

The product of its (nonzero) digits is 57600, while the sum is 37.

The spelling of 540042215419 in words is "five hundred forty billion, forty-two million, two hundred fifteen thousand, four hundred nineteen".

Divisors: 1 7 173 1211 445947329 3121631303 77148887917 540042215419