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420625362 = 2370104227
BaseRepresentation
bin11001000100100…
…011101111010010
31002022110222112010
4121010203233102
51330140002422
6105423243350
713265154003
oct3104435722
91068428463
10420625362
111a6483073
12b8a49556
13691b3561
143dc131aa
1526dd9b0c
hex19123bd2

420625362 has 8 divisors (see below), whose sum is σ = 841250736. Its totient is φ = 140208452.

The previous prime is 420625349. The next prime is 420625369. The reversal of 420625362 is 263526024.

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

420625362 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (420625369) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35052108 + ... + 35052119.

It is an arithmetic number, because the mean of its divisors is an integer number (105156342).

Almost surely, 2420625362 is an apocalyptic number.

420625362 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

420625362 is a wasteful number, since it uses less digits than its factorization.

420625362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70104232.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 420625362 is about 20509.1531273234. The cubic root of 420625362 is about 749.2587414001.

The spelling of 420625362 in words is "four hundred twenty million, six hundred twenty-five thousand, three hundred sixty-two".

Divisors: 1 2 3 6 70104227 140208454 210312681 420625362