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2830695913 = 3019937627
BaseRepresentation
bin1010100010111000…
…1111110111101001
321022021110020210101
42220232033313221
521244124232123
61144515345401
7130101342523
oct25056176751
97267406711
102830695913
111222943811
1266bbb2261
133615b6bc6
141cbd34a13
1511879eaad
hexa8b8fde9

2830695913 has 4 divisors (see below), whose sum is σ = 2831636560. Its totient is φ = 2829755268.

The previous prime is 2830695893. The next prime is 2830695919. The reversal of 2830695913 is 3195960382.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3195960382 = 21597980191.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2830695913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2830695919) 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, 465795 + ... + 471832.

It is an arithmetic number, because the mean of its divisors is an integer number (707909140).

Almost surely, 22830695913 is an apocalyptic number.

It is an amenable number.

2830695913 is a deficient number, since it is larger than the sum of its proper divisors (940647).

2830695913 is an equidigital number, since it uses as much as digits as its factorization.

2830695913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940646.

The product of its (nonzero) digits is 349920, while the sum is 46.

The square root of 2830695913 is about 53204.2847240709. The cubic root of 2830695913 is about 1414.5915926893.

The spelling of 2830695913 in words is "two billion, eight hundred thirty million, six hundred ninety-five thousand, nine hundred thirteen".

Divisors: 1 3019 937627 2830695913