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420038126307 = 3315556967641
BaseRepresentation
bin1100001110011000011…
…10010010101011100011
31111011012011211122201000
412013030032102223203
523340214230020212
6520543550443043
742226636110222
oct6071416225343
91434164748630
10420038126307
11152156632268
12694a5b03483
13307bcba4a07
1416489570cb9
15add5b961dc
hex61cc392ae3

420038126307 has 8 divisors (see below), whose sum is σ = 622278705680. Its totient is φ = 280025417520.

The previous prime is 420038126281. The next prime is 420038126329. The reversal of 420038126307 is 703621830024.

It is a happy number.

420038126307 is a `hidden beast` number, since 4 + 2 + 0 + 0 + 3 + 8 + 12 + 630 + 7 = 666.

It is not a de Polignac number, because 420038126307 - 218 = 420037864163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (420038126707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7778483794 + ... + 7778483847.

It is an arithmetic number, because the mean of its divisors is an integer number (77784838210).

Almost surely, 2420038126307 is an apocalyptic number.

420038126307 is a deficient number, since it is larger than the sum of its proper divisors (202240579373).

420038126307 is a wasteful number, since it uses less digits than its factorization.

420038126307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15556967650 (or 15556967644 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The spelling of 420038126307 in words is "four hundred twenty billion, thirty-eight million, one hundred twenty-six thousand, three hundred seven".

Divisors: 1 3 9 27 15556967641 46670902923 140012708769 420038126307