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2797152485 = 5559430497
BaseRepresentation
bin1010011010111001…
…0010100011100101
321012221100001212012
42212232102203211
521212032334420
61141320404005
7126213255341
oct24656224345
97187301765
102797152485
111205a13076
12660916605
1335767111a
141c76c2621
15115875dc5
hexa6b928e5

2797152485 has 4 divisors (see below), whose sum is σ = 3356582988. Its totient is φ = 2237721984.

The previous prime is 2797152481. The next prime is 2797152497. The reversal of 2797152485 is 5842517972.

2797152485 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2029142116 + 768010369 = 45046^2 + 27713^2 .

It is a cyclic number.

It is not a de Polignac number, because 2797152485 - 22 = 2797152481 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 (2797152481) 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, 279715244 + ... + 279715253.

It is an arithmetic number, because the mean of its divisors is an integer number (839145747).

Almost surely, 22797152485 is an apocalyptic number.

It is an amenable number.

2797152485 is a deficient number, since it is larger than the sum of its proper divisors (559430503).

2797152485 is an equidigital number, since it uses as much as digits as its factorization.

2797152485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559430502.

The product of its digits is 1411200, while the sum is 50.

The square root of 2797152485 is about 52888.1128893819. The cubic root of 2797152485 is about 1408.9817917629.

The spelling of 2797152485 in words is "two billion, seven hundred ninety-seven million, one hundred fifty-two thousand, four hundred eighty-five".

Divisors: 1 5 559430497 2797152485