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6140888514 = 232794318487
BaseRepresentation
bin1011011100000011…
…01000010111000010
3120211222011110101100
411232001220113002
5100034031413024
62453204315230
7305114456025
oct55601502702
916758143340
106140888514
11267140a482
1212346a2b16
1376b327657
144238051bc
1525e1b77c9
hex16e0685c2

6140888514 has 24 divisors (see below), whose sum is σ = 13473682560. Its totient is φ = 2021051448.

The previous prime is 6140888443. The next prime is 6140888587. The reversal of 6140888514 is 4158880416.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 6140888514.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2157822 + ... + 2160665.

It is an arithmetic number, because the mean of its divisors is an integer number (561403440).

Almost surely, 26140888514 is an apocalyptic number.

6140888514 is an abundant number, since it is smaller than the sum of its proper divisors (7332794046).

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

6140888514 is a wasteful number, since it uses less digits than its factorization.

6140888514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4318574 (or 4318571 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 45.

The square root of 6140888514 is about 78363.8214611819. The cubic root of 6140888514 is about 1831.2335551195.

The spelling of 6140888514 in words is "six billion, one hundred forty million, eight hundred eighty-eight thousand, five hundred fourteen".

Divisors: 1 2 3 6 9 18 79 158 237 474 711 1422 4318487 8636974 12955461 25910922 38866383 77732766 341160473 682320946 1023481419 2046962838 3070444257 6140888514