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42634360 = 2353728807
BaseRepresentation
bin1010001010100…
…0110001111000
32222020001100101
42202220301320
541403244420
64121445144
71025246266
oct242506170
988201311
1042634360
112207a90a
12123407b4
138aa9942
14593b436
153b2260a
hex28a8c78

42634360 has 32 divisors (see below), whose sum is σ = 98523360. Its totient is φ = 16592256.

The previous prime is 42634337. The next prime is 42634373. The reversal of 42634360 is 6343624.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12924 + ... + 15883.

It is an arithmetic number, because the mean of its divisors is an integer number (3078855).

Almost surely, 242634360 is an apocalyptic number.

42634360 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42634360 is an abundant number, since it is smaller than the sum of its proper divisors (55889000).

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

42634360 is a wasteful number, since it uses less digits than its factorization.

42634360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28855 (or 28851 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

The square root of 42634360 is about 6529.4992151006. The cubic root of 42634360 is about 349.3439683973.

Adding to 42634360 its reverse (6343624), we get a palindrome (48977984).

The spelling of 42634360 in words is "forty-two million, six hundred thirty-four thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 20 37 40 74 148 185 296 370 740 1480 28807 57614 115228 144035 230456 288070 576140 1065859 1152280 2131718 4263436 5329295 8526872 10658590 21317180 42634360