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1214880073868 = 22973131134211
BaseRepresentation
bin10001101011011100011…
…111101100100010001100
311022010211002012011221102
4101223130133230202030
5124401033244330433
62330035212122232
7153525601146416
oct21533437544214
94263732164842
101214880073868
114292561478aa
12177550a66378
138a741334646
1442b2c8519b6
15219062114e8
hex11adc7ec88c

1214880073868 has 12 divisors (see below), whose sum is σ = 2147958069432. Its totient is φ = 601177768320.

The previous prime is 1214880073843. The next prime is 1214880073877. The reversal of 1214880073868 is 8683700884121.

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, 1565566718 + ... + 1565567493.

It is an arithmetic number, because the mean of its divisors is an integer number (178996505786).

Almost surely, 21214880073868 is an apocalyptic number.

It is an amenable number.

1214880073868 is a deficient number, since it is larger than the sum of its proper divisors (933077995564).

1214880073868 is a wasteful number, since it uses less digits than its factorization.

1214880073868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3131134312 (or 3131134310 counting only the distinct ones).

The product of its (nonzero) digits is 4128768, while the sum is 56.

The spelling of 1214880073868 in words is "one trillion, two hundred fourteen billion, eight hundred eighty million, seventy-three thousand, eight hundred sixty-eight".

Divisors: 1 2 4 97 194 388 3131134211 6262268422 12524536844 303720018467 607440036934 1214880073868