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540304142215 = 51671423454723
BaseRepresentation
bin1111101110011001010…
…00101110111110000111
31220122121201120021102111
413313030220232332013
532323020330022330
61052113504521451
754015145301215
oct7671450567607
91818551507374
10540304142215
1119916166a042
128886a920287
133bc4821b636
141c217d61cb5
15e0c419632a
hex7dcca2ef87

540304142215 has 16 divisors (see below), whose sum is σ = 652707191808. Its totient is φ = 429352150176.

The previous prime is 540304142207. The next prime is 540304142227. The reversal of 540304142215 is 512241403045.

It is a cyclic number.

It is not a de Polignac number, because 540304142215 - 23 = 540304142207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 960844 + ... + 1415566.

It is an arithmetic number, because the mean of its divisors is an integer number (40794199488).

Almost surely, 2540304142215 is an apocalyptic number.

540304142215 is a deficient number, since it is larger than the sum of its proper divisors (112403049593).

540304142215 is a wasteful number, since it uses less digits than its factorization.

540304142215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456318.

The product of its (nonzero) digits is 19200, while the sum is 31.

The spelling of 540304142215 in words is "five hundred forty billion, three hundred four million, one hundred forty-two thousand, two hundred fifteen".

Divisors: 1 5 167 835 1423 7115 237641 454723 1188205 2273615 75938741 379693705 647070829 3235354145 108060828443 540304142215