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2930025529 = 3598161631
BaseRepresentation
bin1010111010100100…
…1010010000111001
321120012100201102001
42232221022100321
522000041304104
61202424341001
7132415543324
oct25651122071
97505321361
102930025529
111273a17602
12699314761
13379054522
141db1cd7bb
15122370aa4
hexaea4a439

2930025529 has 4 divisors (see below), whose sum is σ = 2938187520. Its totient is φ = 2921863540.

The previous prime is 2930025503. The next prime is 2930025541. The reversal of 2930025529 is 9255200392.

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 a de Polignac number, because none of the positive numbers 2k-2930025529 is a prime.

It is a super-3 number, since 3×29300255293 (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2930025569) 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, 4080457 + ... + 4081174.

It is an arithmetic number, because the mean of its divisors is an integer number (734546880).

Almost surely, 22930025529 is an apocalyptic number.

It is an amenable number.

2930025529 is a deficient number, since it is larger than the sum of its proper divisors (8161991).

2930025529 is an equidigital number, since it uses as much as digits as its factorization.

2930025529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8161990.

The product of its (nonzero) digits is 48600, while the sum is 37.

The square root of 2930025529 is about 54129.7102246077. The cubic root of 2930025529 is about 1430.9478334821.

The spelling of 2930025529 in words is "two billion, nine hundred thirty million, twenty-five thousand, five hundred twenty-nine".

Divisors: 1 359 8161631 2930025529