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3140242818 = 234289122027
BaseRepresentation
bin1011101100101100…
…0100110110000010
322002211220212022120
42323023010312002
522412400232233
61235334145110
7140550423606
oct27313046602
98084825276
103140242818
1113716489a9
127377b2196
133b077825b
1421b0b1506
15135a474b3
hexbb2c4d82

3140242818 has 16 divisors (see below), whose sum is σ = 6282001440. Its totient is φ = 1046494976.

The previous prime is 3140242753. The next prime is 3140242823. The reversal of 3140242818 is 8182420413.

It is a super-2 number, since 2×31402428182 = 19722249912001162248, which contains 22 as substring.

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, 35280 + ... + 86747.

It is an arithmetic number, because the mean of its divisors is an integer number (392625090).

Almost surely, 23140242818 is an apocalyptic number.

3140242818 is an abundant number, since it is smaller than the sum of its proper divisors (3141758622).

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

3140242818 is a wasteful number, since it uses less digits than its factorization.

3140242818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126321.

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 3140242818 is about 56037.8694991164. The cubic root of 3140242818 is about 1464.3820957262.

The spelling of 3140242818 in words is "three billion, one hundred forty million, two hundred forty-two thousand, eight hundred eighteen".

Divisors: 1 2 3 6 4289 8578 12867 25734 122027 244054 366081 732162 523373803 1046747606 1570121409 3140242818