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542390200 = 2352111012441
BaseRepresentation
bin100000010101000…
…011011110111000
31101210121021110221
4200111003132320
52102322441300
6125453145424
716304145352
oct4025033670
91353537427
10542390200
1125918a870
1213178b274
13884a7861
145206c0d2
153293d31a
hex205437b8

542390200 has 96 divisors (see below), whose sum is σ = 1389888720. Its totient is φ = 195200000.

The previous prime is 542390197. The next prime is 542390231. The reversal of 542390200 is 2093245.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 220980 + ... + 223420.

Almost surely, 2542390200 is an apocalyptic number.

542390200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 542390200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (694944360).

542390200 is an abundant number, since it is smaller than the sum of its proper divisors (847498520).

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

542390200 is a wasteful number, since it uses less digits than its factorization.

542390200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2569 (or 2560 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 542390200 is about 23289.2722084654. The cubic root of 542390200 is about 815.5249982845.

The spelling of 542390200 in words is "five hundred forty-two million, three hundred ninety thousand, two hundred".

Divisors: 1 2 4 5 8 10 11 20 22 25 40 44 50 55 88 100 101 110 200 202 220 275 404 440 505 550 808 1010 1100 1111 2020 2200 2222 2441 2525 4040 4444 4882 5050 5555 8888 9764 10100 11110 12205 19528 20200 22220 24410 26851 27775 44440 48820 53702 55550 61025 97640 107404 111100 122050 134255 214808 222200 244100 246541 268510 488200 493082 537020 671275 986164 1074040 1232705 1342550 1972328 2465410 2685100 2711951 4930820 5370200 5423902 6163525 9861640 10847804 12327050 13559755 21695608 24654100 27119510 49308200 54239020 67798775 108478040 135597550 271195100 542390200