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42188010 = 2351406267
BaseRepresentation
bin1010000011101…
…1110011101010
32221101101001220
42200323303222
541300004020
64104122510
71021410054
oct240736352
987341056
1042188010
11218a5527
1212166436
138981727
1458628d4
153a85240
hex283bcea

42188010 has 16 divisors (see below), whose sum is σ = 101251296. Its totient is φ = 11250128.

The previous prime is 42187997. The next prime is 42188017. The reversal of 42188010 is 1088124.

It is not an unprimeable number, because it can be changed into a prime (42188017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 703104 + ... + 703163.

It is an arithmetic number, because the mean of its divisors is an integer number (6328206).

Almost surely, 242188010 is an apocalyptic number.

42188010 is an abundant number, since it is smaller than the sum of its proper divisors (59063286).

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

42188010 is a wasteful number, since it uses less digits than its factorization.

42188010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1406277.

The product of its (nonzero) digits is 512, while the sum is 24.

The square root of 42188010 is about 6495.2297880829. The cubic root of 42188010 is about 348.1205653066.

The spelling of 42188010 in words is "forty-two million, one hundred eighty-eight thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 1406267 2812534 4218801 7031335 8437602 14062670 21094005 42188010