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542412315 = 3354017869
BaseRepresentation
bin100000010101001…
…000111000011011
31101210122101211000
4200111020320123
52102324143230
6125453440043
716304300004
oct4025107033
91353571730
10542412315
112591a5445
121317a0023
13884b4943
14520761ab
1532944b60
hex20548e1b

542412315 has 16 divisors (see below), whose sum is σ = 964288800. Its totient is φ = 289286496.

The previous prime is 542412313. The next prime is 542412331. The reversal of 542412315 is 513214245.

542412315 is a `hidden beast` number, since 5 + 424 + 1 + 231 + 5 = 666.

It is not a de Polignac number, because 542412315 - 21 = 542412313 is a prime.

It is a super-2 number, since 2×5424123152 = 588422238927318450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (542412313) 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, 2008800 + ... + 2009069.

It is an arithmetic number, because the mean of its divisors is an integer number (60268050).

Almost surely, 2542412315 is an apocalyptic number.

542412315 is a deficient number, since it is larger than the sum of its proper divisors (421876485).

542412315 is a wasteful number, since it uses less digits than its factorization.

542412315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4017883 (or 4017877 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 542412315 is about 23289.7469930440. The cubic root of 542412315 is about 815.5360819965.

The spelling of 542412315 in words is "five hundred forty-two million, four hundred twelve thousand, three hundred fifteen".

Divisors: 1 3 5 9 15 27 45 135 4017869 12053607 20089345 36160821 60268035 108482463 180804105 542412315