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408006214048 = 2591841138829
BaseRepresentation
bin1011110111111110001…
…00001100000110100000
31110000010122200011222001
411323333010030012200
523141044042322143
6511234021053344
741322526411636
oct5737704140640
91400118604861
10408006214048
11148041964524
12670a8557254
132c6232489c4
1415a67607356
15a92e72014d
hex5eff10c1a0

408006214048 has 24 divisors (see below), whose sum is σ = 803276766180. Its totient is φ = 203999416320.

The previous prime is 408006213973. The next prime is 408006214067. The reversal of 408006214048 is 840412600804.

It can be written as a sum of positive squares in 2 ways, for example, as 404969322384 + 3036891664 = 636372^2 + 55108^2 .

It is a junction number, because it is equal to n+sod(n) for n = 408006213998 and 408006214016.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2869498 + ... + 3008326.

Almost surely, 2408006214048 is an apocalyptic number.

It is an amenable number.

408006214048 is a deficient number, since it is larger than the sum of its proper divisors (395270552132).

408006214048 is a wasteful number, since it uses less digits than its factorization.

408006214048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230680 (or 230672 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 37.

The spelling of 408006214048 in words is "four hundred eight billion, six million, two hundred fourteen thousand, forty-eight".

Divisors: 1 2 4 8 16 32 91841 138829 183682 277658 367364 555316 734728 1110632 1469456 2221264 2938912 4442528 12750194189 25500388378 51000776756 102001553512 204003107024 408006214048