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542752476 = 223719133829
BaseRepresentation
bin100000010110011…
…011111011011100
31101211021200102120
4200112123323130
52102421034401
6125505022540
716310214510
oct4026337334
91354250376
10542752476
11259407a72
12131924a50
13885a3716
1452124140
15329b0836
hex2059bedc

542752476 has 48 divisors (see below), whose sum is σ = 1454960640. Its totient is φ = 154255680.

The previous prime is 542752453. The next prime is 542752517. The reversal of 542752476 is 674257245.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 871 + ... + 32958.

It is an arithmetic number, because the mean of its divisors is an integer number (30311680).

Almost surely, 2542752476 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 542752476, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (727480320).

542752476 is an abundant number, since it is smaller than the sum of its proper divisors (912208164).

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

542752476 is a wasteful number, since it uses less digits than its factorization.

542752476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34034 (or 34032 counting only the distinct ones).

The product of its digits is 470400, while the sum is 42.

The square root of 542752476 is about 23297.0486542824. The cubic root of 542752476 is about 815.7065277322.

The spelling of 542752476 in words is "five hundred forty-two million, seven hundred fifty-two thousand, four hundred seventy-six".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 191 382 573 764 1146 1337 2292 2674 4011 5348 8022 16044 33829 67658 101487 135316 202974 236803 405948 473606 710409 947212 1420818 2841636 6461339 12922678 19384017 25845356 38768034 45229373 77536068 90458746 135688119 180917492 271376238 542752476