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1047070018 = 21754195683
BaseRepresentation
bin111110011010010…
…000010101000010
32200222020200001001
4332122100111002
54121022220033
6251522202214
734642643161
oct7632202502
92628220031
101047070018
11498053225
122527b336a
13138c0aa77
149d0c13d8
1561dcce7d
hex3e690542

1047070018 has 16 divisors (see below), whose sum is σ = 1663593120. Its totient is φ = 492561216.

The previous prime is 1047069979. The next prime is 1047070019. The reversal of 1047070018 is 8100707401.

It is a super-3 number, since 3×10470700183 (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1047070019) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 181405 + ... + 187087.

It is an arithmetic number, because the mean of its divisors is an integer number (103974570).

Almost surely, 21047070018 is an apocalyptic number.

1047070018 is a deficient number, since it is larger than the sum of its proper divisors (616523102).

1047070018 is a wasteful number, since it uses less digits than its factorization.

1047070018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11121.

The product of its (nonzero) digits is 1568, while the sum is 28.

The square root of 1047070018 is about 32358.4613045800. The cubic root of 1047070018 is about 1015.4500719419.

Adding to 1047070018 its reverse (8100707401), we get a palindrome (9147777419).

The spelling of 1047070018 in words is "one billion, forty-seven million, seventy thousand, eighteen".

Divisors: 1 2 17 34 5419 5683 10838 11366 92123 96611 184246 193222 30796177 61592354 523535009 1047070018