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13872668282 = 2111733644947
BaseRepresentation
bin11001110101110000…
…00001111001111010
31022210210212120021222
430322320001321322
5211402400341112
610212323232042
71000530510014
oct147270017172
938723776258
1013872668282
11597983a010
122831b18622
131401118a75
1495860d1b4
15562d80372
hex33ae01e7a

13872668282 has 16 divisors (see below), whose sum is σ = 22831954272. Its totient is φ = 6269307120.

The previous prime is 13872668279. The next prime is 13872668309. The reversal of 13872668282 is 28286627831.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1818668 + ... + 1826279.

It is an arithmetic number, because the mean of its divisors is an integer number (1426997142).

Almost surely, 213872668282 is an apocalyptic number.

13872668282 is a deficient number, since it is larger than the sum of its proper divisors (8959285990).

13872668282 is a wasteful number, since it uses less digits than its factorization.

13872668282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3645133.

The product of its digits is 3096576, while the sum is 53.

The spelling of 13872668282 in words is "thirteen billion, eight hundred seventy-two million, six hundred sixty-eight thousand, two hundred eighty-two".

Divisors: 1 2 11 22 173 346 1903 3806 3644947 7289894 40094417 80188834 630575831 1261151662 6936334141 13872668282