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542423910 = 23572582971
BaseRepresentation
bin100000010101001…
…011101101100110
31101210122222201110
4200111023231212
52102330031120
6125454005450
716304345550
oct4025135546
91353588643
10542423910
11259203126
121317a6886
13884b9cc2
145207a4d0
15329482e0
hex2054bb66

542423910 has 32 divisors (see below), whose sum is σ = 1487791872. Its totient is φ = 123982560.

The previous prime is 542423873. The next prime is 542423929. The reversal of 542423910 is 19324245.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 1291276 + ... + 1291695.

It is an arithmetic number, because the mean of its divisors is an integer number (46493496).

Almost surely, 2542423910 is an apocalyptic number.

542423910 is an abundant number, since it is smaller than the sum of its proper divisors (945367962).

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

542423910 is a wasteful number, since it uses less digits than its factorization.

542423910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2582988.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 542423910 is about 23289.9959209958. The cubic root of 542423910 is about 815.5418931191.

The spelling of 542423910 in words is "five hundred forty-two million, four hundred twenty-three thousand, nine hundred ten".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 2582971 5165942 7748913 12914855 15497826 18080797 25829710 36161594 38744565 54242391 77489130 90403985 108484782 180807970 271211955 542423910