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427704351320 = 23510692608783
BaseRepresentation
bin1100011100101010010…
…10100111101001011000
31111212222110012020101202
412032111022213221120
524001414303220240
6524252404333332
742620625000401
oct6162512475130
91455873166352
10427704351320
1115542aa57614
126aa853a4248
1331442222a2c
14169b57929a8
15b1d3c10315
hex63952a7a58

427704351320 has 16 divisors (see below), whose sum is σ = 962334790560. Its totient is φ = 171081740512.

The previous prime is 427704351301. The next prime is 427704351337. The reversal of 427704351320 is 23153407724.

It is a congruent number.

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, 5346304352 + ... + 5346304431.

It is an arithmetic number, because the mean of its divisors is an integer number (60145924410).

Almost surely, 2427704351320 is an apocalyptic number.

427704351320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

427704351320 is an abundant number, since it is smaller than the sum of its proper divisors (534630439240).

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

427704351320 is a wasteful number, since it uses less digits than its factorization.

427704351320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10692608794 (or 10692608790 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 38.

The spelling of 427704351320 in words is "four hundred twenty-seven billion, seven hundred four million, three hundred fifty-one thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 10692608783 21385217566 42770435132 53463043915 85540870264 106926087830 213852175660 427704351320