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1000008042 = 231115151637
BaseRepresentation
bin111011100110101…
…110100101101010
32120200200200010220
4323212232211222
54022000224132
6243121350510
733531633225
oct7346564552
92520620126
101000008042
11473529930
1223aa98436
1312c240a47
1496b505bc
155cbd3a2c
hex3b9ae96a

1000008042 has 16 divisors (see below), whose sum is σ = 2181835872. Its totient is φ = 303032720.

The previous prime is 1000008041. The next prime is 1000008083. The reversal of 1000008042 is 2408000001.

It is not an unprimeable number, because it can be changed into a prime (1000008041) 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, 7575753 + ... + 7575884.

It is an arithmetic number, because the mean of its divisors is an integer number (136364742).

Almost surely, 21000008042 is an apocalyptic number.

1000008042 is an abundant number, since it is smaller than the sum of its proper divisors (1181827830).

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

1000008042 is a wasteful number, since it uses less digits than its factorization.

1000008042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15151653.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1000008042 is about 31622.9037566129. The cubic root of 1000008042 is about 1000.0026806595.

Adding to 1000008042 its reverse (2408000001), we get a palindrome (3408008043).

The spelling of 1000008042 in words is "one billion, eight thousand, forty-two".

Divisors: 1 2 3 6 11 22 33 66 15151637 30303274 45454911 90909822 166668007 333336014 500004021 1000008042