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542401471 = 29167111997
BaseRepresentation
bin100000010101000…
…110001110111111
31101210121211221101
4200111012032333
52102323321341
6125453313531
716304223253
oct4025061677
91353554841
10542401471
11259198287
121317958a7
13884aca21
1452072263
1532941831
hex205463bf

542401471 has 8 divisors (see below), whose sum is σ = 564469920. Its totient is φ = 520557408.

The previous prime is 542401421. The next prime is 542401487. The reversal of 542401471 is 174104245.

542401471 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 542401471 - 215 = 542368703 is a prime.

It is a super-3 number, since 3×5424014713 (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542401421) 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, 51156 + ... + 60841.

It is an arithmetic number, because the mean of its divisors is an integer number (70558740).

Almost surely, 2542401471 is an apocalyptic number.

542401471 is a deficient number, since it is larger than the sum of its proper divisors (22068449).

542401471 is a wasteful number, since it uses less digits than its factorization.

542401471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112193.

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 542401471 is about 23289.5141855729. The cubic root of 542401471 is about 815.5306471812.

The spelling of 542401471 in words is "five hundred forty-two million, four hundred one thousand, four hundred seventy-one".

Divisors: 1 29 167 4843 111997 3247913 18703499 542401471