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2030420626 = 21378093101
BaseRepresentation
bin111100100000101…
…1100001010010010
312020111121001110221
41321001130022102
513124241430001
6533250543254
7101213201443
oct17101341222
95214531427
102030420626
11952135083
12487b97b2a
13264868930
141539372ca
15bd3c11a1
hex7905c292

2030420626 has 8 divisors (see below), whose sum is σ = 3279910284. Its totient is φ = 937117200.

The previous prime is 2030420603. The next prime is 2030420627. The reversal of 2030420626 is 6260240302.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2020592401 + 9828225 = 44951^2 + 3135^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 2030420626.

It is not an unprimeable number, because it can be changed into a prime (2030420627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39046525 + ... + 39046576.

Almost surely, 22030420626 is an apocalyptic number.

2030420626 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2030420626 is a deficient number, since it is larger than the sum of its proper divisors (1249489658).

2030420626 is a wasteful number, since it uses less digits than its factorization.

2030420626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78093116.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 2030420626 is about 45060.1889254805. The cubic root of 2030420626 is about 1266.2768645273.

Adding to 2030420626 its reverse (6260240302), we get a palindrome (8290660928).

The spelling of 2030420626 in words is "two billion, thirty million, four hundred twenty thousand, six hundred twenty-six".

Divisors: 1 2 13 26 78093101 156186202 1015210313 2030420626