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2070054497 = 7295722071
BaseRepresentation
bin111101101100010…
…1000011001100001
312100021011122221002
41323120220121201
513214413220442
6541224241345
7102204113210
oct17330503141
95307148832
102070054497
11972545645
12499310255
1326cb34924
14158cd3077
15c1aee732
hex7b628661

2070054497 has 4 divisors (see below), whose sum is σ = 2365776576. Its totient is φ = 1774332420.

The previous prime is 2070054491. The next prime is 2070054499. The reversal of 2070054497 is 7944500702.

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 not a de Polignac number, because 2070054497 - 216 = 2069988961 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2070054497.

It is not an unprimeable number, because it can be changed into a prime (2070054491) 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, 147861029 + ... + 147861042.

It is an arithmetic number, because the mean of its divisors is an integer number (591444144).

Almost surely, 22070054497 is an apocalyptic number.

It is an amenable number.

2070054497 is a deficient number, since it is larger than the sum of its proper divisors (295722079).

2070054497 is an equidigital number, since it uses as much as digits as its factorization.

2070054497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295722078.

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 2070054497 is about 45497.8515646618. The cubic root of 2070054497 is about 1274.4630822979.

The spelling of 2070054497 in words is "two billion, seventy million, fifty-four thousand, four hundred ninety-seven".

Divisors: 1 7 295722071 2070054497