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4208140492 = 221761884419
BaseRepresentation
bin1111101011010011…
…0010000011001100
3101212021100200112021
43322310302003030
532104240443432
61533323015524
7206165414113
oct37264620314
911767320467
104208140492
11186a427266
1299536a5a4
13520a9907a
142bcc54c7a
1519968b697
hexfad320cc

4208140492 has 12 divisors (see below), whose sum is σ = 7797436920. Its totient is φ = 1980301376.

The previous prime is 4208140487. The next prime is 4208140507. The reversal of 4208140492 is 2940418024.

4208140492 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30942142 + ... + 30942277.

It is an arithmetic number, because the mean of its divisors is an integer number (649786410).

Almost surely, 24208140492 is an apocalyptic number.

It is an amenable number.

4208140492 is a deficient number, since it is larger than the sum of its proper divisors (3589296428).

4208140492 is a wasteful number, since it uses less digits than its factorization.

4208140492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61884440 (or 61884438 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 4208140492 is about 64870.1818403494. The cubic root of 4208140492 is about 1614.4703624174.

The spelling of 4208140492 in words is "four billion, two hundred eight million, one hundred forty thousand, four hundred ninety-two".

Divisors: 1 2 4 17 34 68 61884419 123768838 247537676 1052035123 2104070246 4208140492