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426006357 = 3720286017
BaseRepresentation
bin11001011001000…
…101011101010101
31002200121100212020
4121121011131111
51333024200412
6110134443353
713361665020
oct3131053525
91080540766
10426006357
111a9518977
12ba803559
136a34888a
14408141b7
15275ee18c
hex19645755

426006357 has 8 divisors (see below), whose sum is σ = 649152576. Its totient is φ = 243432192.

The previous prime is 426006341. The next prime is 426006377. The reversal of 426006357 is 753600624.

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

It is not a de Polignac number, because 426006357 - 24 = 426006341 is a prime.

It is a super-2 number, since 2×4260063572 = 362962832408822898, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426006377) 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, 10142988 + ... + 10143029.

It is an arithmetic number, because the mean of its divisors is an integer number (81144072).

Almost surely, 2426006357 is an apocalyptic number.

It is an amenable number.

426006357 is a deficient number, since it is larger than the sum of its proper divisors (223146219).

426006357 is a wasteful number, since it uses less digits than its factorization.

426006357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20286027.

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 426006357 is about 20639.9214388040. The cubic root of 426006357 is about 752.4402630990.

The spelling of 426006357 in words is "four hundred twenty-six million, six thousand, three hundred fifty-seven".

Divisors: 1 3 7 21 20286017 60858051 142002119 426006357