3140978120 has 64 divisors (see below), whose sum is σ = 8084430720. Its totient is φ = 1075889664.
The previous prime is 3140978083. The next prime is 3140978147. The reversal of 3140978120 is 218790413.
It is a Harshad number since it is a multiple of its sum of digits (35).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 329339 + ... + 338741.
It is an arithmetic number, because the mean of its divisors is an integer number (126319230).
Almost surely, 23140978120 is an apocalyptic number.
It is an amenable number.
3140978120 is an abundant number, since it is smaller than the sum of its proper divisors (4943452600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3140978120 is a wasteful number, since it uses less digits than its factorization.
3140978120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10614 (or 10610 counting only the distinct ones).
The product of its (nonzero) digits is 12096, while the sum is 35.
The square root of 3140978120 is about 56044.4298748770. The cubic root of 3140978120 is about 1464.4963840275.
The spelling of 3140978120 in words is "three billion, one hundred forty million, nine hundred seventy-eight thousand, one hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •