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542027454 = 23596722853
BaseRepresentation
bin100000010011101…
…010111010111110
31101202220211212220
4200103222322332
52102224334304
6125441310210
716301104653
oct4023527276
91352824786
10542027454
11258a62281
12131635366
13883ab707
1451db5c2a
15328baad9
hex204eaebe

542027454 has 32 divisors (see below), whose sum is σ = 1118931840. Its totient is φ = 174954912.

The previous prime is 542027441. The next prime is 542027471. The reversal of 542027454 is 454720245.

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, 12292 + ... + 35144.

It is an arithmetic number, because the mean of its divisors is an integer number (34966620).

Almost surely, 2542027454 is an apocalyptic number.

542027454 is an abundant number, since it is smaller than the sum of its proper divisors (576904386).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

542027454 is a wasteful number, since it uses less digits than its factorization.

542027454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22984.

The product of its (nonzero) digits is 44800, while the sum is 33.

The square root of 542027454 is about 23281.4830713166. The cubic root of 542027454 is about 815.3431523215.

Adding to 542027454 its reverse (454720245), we get a palindrome (996747699).

The spelling of 542027454 in words is "five hundred forty-two million, twenty-seven thousand, four hundred fifty-four".

Divisors: 1 2 3 6 59 67 118 134 177 201 354 402 3953 7906 11859 22853 23718 45706 68559 137118 1348327 1531151 2696654 3062302 4044981 4593453 8089962 9186906 90337909 180675818 271013727 542027454