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42005110 = 257600073
BaseRepresentation
bin1010000000111…
…1001001110110
32221001002011211
42200033021312
541223130420
64100152034
71020015610
oct240171166
987032154
1042005110
1121790074
121209861a
1389193c4
145815db0
153a4ae5a
hex280f276

42005110 has 16 divisors (see below), whose sum is σ = 86410656. Its totient is φ = 14401728.

The previous prime is 42005081. The next prime is 42005167. The reversal of 42005110 is 1150024.

It is a super-2 number, since 2×420051102 = 3528858532224200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 299967 + ... + 300106.

It is an arithmetic number, because the mean of its divisors is an integer number (5400666).

Almost surely, 242005110 is an apocalyptic number.

42005110 is an abundant number, since it is smaller than the sum of its proper divisors (44405546).

42005110 is a wasteful number, since it uses less digits than its factorization.

42005110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600087.

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 42005110 is about 6481.1349314761. The cubic root of 42005110 is about 347.6167611361.

Adding to 42005110 its reverse (1150024), we get a palindrome (43155134).

The spelling of 42005110 in words is "forty-two million, five thousand, one hundred ten".

Divisors: 1 2 5 7 10 14 35 70 600073 1200146 3000365 4200511 6000730 8401022 21002555 42005110