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2870654429 = 5235488823
BaseRepresentation
bin1010101100011010…
…1011010111011101
321102001122100120102
42223012223113131
521334341420204
61152504030445
7131065105616
oct25306532735
97361570512
102870654429
111243456185
12681462425
133699678b6
141d3376c0d
1511c04441e
hexab1ab5dd

2870654429 has 4 divisors (see below), whose sum is σ = 2876143776. Its totient is φ = 2865165084.

The previous prime is 2870654419. The next prime is 2870654443. The reversal of 2870654429 is 9244560782.

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 2870654429 - 212 = 2870650333 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 (2870654419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2743889 + ... + 2744934.

It is an arithmetic number, because the mean of its divisors is an integer number (719035944).

Almost surely, 22870654429 is an apocalyptic number.

It is an amenable number.

2870654429 is a deficient number, since it is larger than the sum of its proper divisors (5489347).

2870654429 is an equidigital number, since it uses as much as digits as its factorization.

2870654429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5489346.

The product of its (nonzero) digits is 967680, while the sum is 47.

The square root of 2870654429 is about 53578.4884911846. The cubic root of 2870654429 is about 1421.2167097746.

The spelling of 2870654429 in words is "two billion, eight hundred seventy million, six hundred fifty-four thousand, four hundred twenty-nine".

Divisors: 1 523 5488823 2870654429