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3140978118 = 232322760711
BaseRepresentation
bin1011101100110111…
…1000010111000110
322002220022012221220
42323031320113012
522413042244433
61235402021210
7140556605415
oct27315702706
98086265856
103140978118
111372000393
12737aa7806
133b0974b45
1421b22347c
15135b402b3
hexbb3785c6

3140978118 has 16 divisors (see below), whose sum is σ = 6555085056. Its totient is φ = 1001471240.

The previous prime is 3140978083. The next prime is 3140978147. The reversal of 3140978118 is 8118790413.

It is a self number, because there is not a number n which added to its sum of digits gives 3140978118.

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, 11380218 + ... + 11380493.

It is an arithmetic number, because the mean of its divisors is an integer number (409692816).

Almost surely, 23140978118 is an apocalyptic number.

3140978118 is an abundant number, since it is smaller than the sum of its proper divisors (3414106938).

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

3140978118 is a wasteful number, since it uses less digits than its factorization.

3140978118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22760739.

The product of its (nonzero) digits is 48384, while the sum is 42.

The square root of 3140978118 is about 56044.4298570340. The cubic root of 3140978118 is about 1464.4963837166.

The spelling of 3140978118 in words is "three billion, one hundred forty million, nine hundred seventy-eight thousand, one hundred eighteen".

Divisors: 1 2 3 6 23 46 69 138 22760711 45521422 68282133 136564266 523496353 1046992706 1570489059 3140978118