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423744827 = 1171542567
BaseRepresentation
bin11001010000011…
…101010100111011
31002112100110121212
4121100131110323
51331434313302
6110014153335
713333525442
oct3120352473
91075313555
10423744827
111a8213840
12b9ab284b
1369a363ac
14403c5d59
1527304052
hex1941d53b

423744827 has 8 divisors (see below), whose sum is σ = 468778752. Its totient is φ = 379796200.

The previous prime is 423744787. The next prime is 423744851. The reversal of 423744827 is 728447324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 423744827 - 224 = 406967611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423744877) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 270503 + ... + 272064.

It is an arithmetic number, because the mean of its divisors is an integer number (58597344).

Almost surely, 2423744827 is an apocalyptic number.

423744827 is a deficient number, since it is larger than the sum of its proper divisors (45033925).

423744827 is a wasteful number, since it uses less digits than its factorization.

423744827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542649.

The product of its digits is 301056, while the sum is 41.

The square root of 423744827 is about 20585.0632012632. The cubic root of 423744827 is about 751.1064126285.

The spelling of 423744827 in words is "four hundred twenty-three million, seven hundred forty-four thousand, eight hundred twenty-seven".

Divisors: 1 11 71 781 542567 5968237 38522257 423744827