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20014125344 = 25625441417
BaseRepresentation
bin10010101000111011…
…110101000100100000
31220122211002220120122
4102220323311010200
5311442104002334
613105552055412
71305653154443
oct225073650440
956584086518
1020014125344
1185404a7664
123a66834568
131b6c5b2125
14d7c12165a
157c210b32e
hex4a8ef5120

20014125344 has 12 divisors (see below), whose sum is σ = 39402809334. Its totient is φ = 10007062656.

The previous prime is 20014125281. The next prime is 20014125377. The reversal of 20014125344 is 44352141002.

It can be written as a sum of positive squares in only one way, i.e., 19605600400 + 408524944 = 140020^2 + 20212^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 312720677 + ... + 312720740.

Almost surely, 220014125344 is an apocalyptic number.

It is an amenable number.

20014125344 is a deficient number, since it is larger than the sum of its proper divisors (19388683990).

20014125344 is an equidigital number, since it uses as much as digits as its factorization.

20014125344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625441427 (or 625441419 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 20014125344 its reverse (44352141002), we get a palindrome (64366266346).

The spelling of 20014125344 in words is "twenty billion, fourteen million, one hundred twenty-five thousand, three hundred forty-four".

Divisors: 1 2 4 8 16 32 625441417 1250882834 2501765668 5003531336 10007062672 20014125344