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4308969997 = 22511914247
BaseRepresentation
bin1000000001101010…
…11010101000001101
3102010022002100121101
410000311122220031
532311044014442
61551324103101
7211531432513
oct40065325015
912108070541
104308969997
111911334a32
12a03094a91
135389402b7
142cc3c04b3
151a3456cb7
hex100d5aa0d

4308969997 has 4 divisors (see below), whose sum is σ = 4310886496. Its totient is φ = 4307053500.

The previous prime is 4308969971. The next prime is 4308970009. The reversal of 4308969997 is 7999698034.

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-4308969997 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 (4308961997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 954873 + ... + 959374.

It is an arithmetic number, because the mean of its divisors is an integer number (1077721624).

Almost surely, 24308969997 is an apocalyptic number.

It is an amenable number.

4308969997 is a deficient number, since it is larger than the sum of its proper divisors (1916499).

4308969997 is a wasteful number, since it uses less digits than its factorization.

4308969997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1916498.

The product of its (nonzero) digits is 26453952, while the sum is 64.

The square root of 4308969997 is about 65642.7451970132. The cubic root of 4308969997 is about 1627.2632758811.

The spelling of 4308969997 in words is "four billion, three hundred eight million, nine hundred sixty-nine thousand, nine hundred ninety-seven".

Divisors: 1 2251 1914247 4308969997