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2030825801 = 4347228507
BaseRepresentation
bin111100100001011…
…1111000101001001
312020112100122021102
41321002333011021
513124342411201
6533303351145
7101216506634
oct17102770511
95215318242
102030825801
11952391534
124881524b5
1326497b194
14153a00c1b
15bd45126b
hex790bf149

2030825801 has 4 divisors (see below), whose sum is σ = 2078054352. Its totient is φ = 1983597252.

The previous prime is 2030825767. The next prime is 2030825803. The reversal of 2030825801 is 1085280302.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2030825801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2030825803) 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, 23614211 + ... + 23614296.

It is an arithmetic number, because the mean of its divisors is an integer number (519513588).

Almost surely, 22030825801 is an apocalyptic number.

It is an amenable number.

2030825801 is a deficient number, since it is larger than the sum of its proper divisors (47228551).

2030825801 is an equidigital number, since it uses as much as digits as its factorization.

2030825801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47228550.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 2030825801 is about 45064.6846322040. The cubic root of 2030825801 is about 1266.3610883901.

The spelling of 2030825801 in words is "two billion, thirty million, eight hundred twenty-five thousand, eight hundred one".

Divisors: 1 43 47228507 2030825801