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420207060351 = 31310774540009
BaseRepresentation
bin1100001110101100100…
…10101110010101111111
31111011121221201101122110
412013112102232111333
523341041001412401
6521012423345103
742234060036261
oct6072622562577
91434557641573
10420207060351
11152232a26981
12695325b2193
1330818ba2aa0
14164a3b87b31
15ade59159d6
hex61d64ae57f

420207060351 has 8 divisors (see below), whose sum is σ = 603374240560. Its totient is φ = 258588960192.

The previous prime is 420207060319. The next prime is 420207060419. The reversal of 420207060351 is 153060702024.

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

It is not a de Polignac number, because 420207060351 - 25 = 420207060319 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420207060551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5387269966 + ... + 5387270043.

It is an arithmetic number, because the mean of its divisors is an integer number (75421780070).

Almost surely, 2420207060351 is an apocalyptic number.

420207060351 is a deficient number, since it is larger than the sum of its proper divisors (183167180209).

420207060351 is a wasteful number, since it uses less digits than its factorization.

420207060351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10774540025.

The product of its (nonzero) digits is 10080, while the sum is 30.

Adding to 420207060351 its reverse (153060702024), we get a palindrome (573267762375).

The spelling of 420207060351 in words is "four hundred twenty billion, two hundred seven million, sixty thousand, three hundred fifty-one".

Divisors: 1 3 13 39 10774540009 32323620027 140069020117 420207060351