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2070025013 = 7295717859
BaseRepresentation
bin111101101100010…
…0001001100110101
312100021010011111002
41323120201030311
513214411300023
6541223453045
7102203631230
oct17330411465
95307104432
102070025013
11972525481
124992b7185
1326cb24394
14158cc6417
15c1ae5b28
hex7b621335

2070025013 has 4 divisors (see below), whose sum is σ = 2365742880. Its totient is φ = 1774307148.

The previous prime is 2070025007. The next prime is 2070025079. The reversal of 2070025013 is 3105200702.

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 not a de Polignac number, because 2070025013 - 26 = 2070024949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2070025313) 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, 147858923 + ... + 147858936.

It is an arithmetic number, because the mean of its divisors is an integer number (591435720).

Almost surely, 22070025013 is an apocalyptic number.

It is an amenable number.

2070025013 is a deficient number, since it is larger than the sum of its proper divisors (295717867).

2070025013 is an equidigital number, since it uses as much as digits as its factorization.

2070025013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295717866.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 2070025013 is about 45497.5275482086. The cubic root of 2070025013 is about 1274.4570314994.

Adding to 2070025013 its reverse (3105200702), we get a palindrome (5175225715).

The spelling of 2070025013 in words is "two billion, seventy million, twenty-five thousand, thirteen".

Divisors: 1 7 295717859 2070025013