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39052079140 = 2251952603957
BaseRepresentation
bin100100010111101011…
…110111000000100100
310201210121101011112111
4210113223313000210
51114434313013030
625535033330404
72551514124064
oct442753670044
9121717334474
1039052079140
111561a976078
12769a566a04
1338b487ac49
141c667393a4
15103869162a
hex917af7024

39052079140 has 12 divisors (see below), whose sum is σ = 82009366236. Its totient is φ = 15620831648.

The previous prime is 39052079137. The next prime is 39052079203. The reversal of 39052079140 is 4197025093.

It can be written as a sum of positive squares in 2 ways, for example, as 18415032804 + 20637046336 = 135702^2 + 143656^2 .

It is a junction number, because it is equal to n+sod(n) for n = 39052079093 and 39052079102.

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 3 ways as a sum of consecutive naturals, for example, 976301959 + ... + 976301998.

It is an arithmetic number, because the mean of its divisors is an integer number (6834113853).

Almost surely, 239052079140 is an apocalyptic number.

It is an amenable number.

39052079140 is an abundant number, since it is smaller than the sum of its proper divisors (42957287096).

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

39052079140 is a wasteful number, since it uses less digits than its factorization.

39052079140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1952603966 (or 1952603964 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 40.

The spelling of 39052079140 in words is "thirty-nine billion, fifty-two million, seventy-nine thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 1952603957 3905207914 7810415828 9763019785 19526039570 39052079140