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423738051 = 31112840547
BaseRepresentation
bin11001010000011…
…011101011000011
31002112100010022220
4121100123223003
51331434104201
6110014102123
713333466622
oct3120335303
91075303286
10423738051
111a8209740
12b9aaa943
1369a33299
14403c36b9
1527302036
hex1941bac3

423738051 has 8 divisors (see below), whose sum is σ = 616346304. Its totient is φ = 256810920.

The previous prime is 423738037. The next prime is 423738103. The reversal of 423738051 is 150837324.

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

It is not a de Polignac number, because 423738051 - 26 = 423737987 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 12840547 = 423738051 / (4 + 2 + 3 + 7 + 3 + 8 + 0 + 5 + 1).

It is not an unprimeable number, because it can be changed into a prime (423738031) 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, 6420241 + ... + 6420306.

It is an arithmetic number, because the mean of its divisors is an integer number (77043288).

Almost surely, 2423738051 is an apocalyptic number.

423738051 is a deficient number, since it is larger than the sum of its proper divisors (192608253).

423738051 is a wasteful number, since it uses less digits than its factorization.

423738051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12840561.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 423738051 is about 20584.8986152471. The cubic root of 423738051 is about 751.1024090208.

The spelling of 423738051 in words is "four hundred twenty-three million, seven hundred thirty-eight thousand, fifty-one".

Divisors: 1 3 11 33 12840547 38521641 141246017 423738051