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542366140415 = 51118313538481
BaseRepresentation
bin1111110010001111000…
…10101000011111111111
31220211221102120122012012
413321013202220133333
532341231212443130
61053054244401435
754120224061611
oct7710742503777
91824842518165
10542366140415
1119a01a601890
12891453a627b
133c1b6492308
141c371b58db1
15e195203995
hex7e478a87ff

542366140415 has 16 divisors (see below), whose sum is σ = 710046673056. Its totient is φ = 394425830400.

The previous prime is 542366140411. The next prime is 542366140429. The reversal of 542366140415 is 514041663245.

It is not a de Polignac number, because 542366140415 - 22 = 542366140411 is a prime.

It is a super-2 number, since 2×5423661404152 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542366140411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 737975 + ... + 1276455.

It is an arithmetic number, because the mean of its divisors is an integer number (44377917066).

Almost surely, 2542366140415 is an apocalyptic number.

542366140415 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

542366140415 is a deficient number, since it is larger than the sum of its proper divisors (167680532641).

542366140415 is a wasteful number, since it uses less digits than its factorization.

542366140415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556810.

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 542366140415 in words is "five hundred forty-two billion, three hundred sixty-six million, one hundred forty thousand, four hundred fifteen".

Divisors: 1 5 11 55 18313 91565 201443 538481 1007215 2692405 5923291 29616455 9861202553 49306012765 108473228083 542366140415