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4429967253 = 31786862103
BaseRepresentation
bin1000010000000101…
…11110111110010101
3102102201202122122020
410020002332332111
533033032423003
62011325323353
7214531046265
oct41002767625
912381678566
104429967253
111973667a68
12a37706559
13557a260ca
143004b97a5
151adda7d53
hex1080bef95

4429967253 has 8 divisors (see below), whose sum is σ = 6254071488. Its totient is φ = 2779587264.

The previous prime is 4429967237. The next prime is 4429967261. The reversal of 4429967253 is 3527699244.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4429967253 - 24 = 4429967237 is a prime.

It is a super-3 number, since 3×44299672533 (a number of 30 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51), and also a Moran number because the ratio is a prime number: 86862103 = 4429967253 / (4 + 4 + 2 + 9 + 9 + 6 + 7 + 2 + 5 + 3).

It is a junction number, because it is equal to n+sod(n) for n = 4429967196 and 4429967205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4429967263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43431001 + ... + 43431102.

It is an arithmetic number, because the mean of its divisors is an integer number (781758936).

Almost surely, 24429967253 is an apocalyptic number.

It is an amenable number.

4429967253 is a deficient number, since it is larger than the sum of its proper divisors (1824104235).

4429967253 is a wasteful number, since it uses less digits than its factorization.

4429967253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86862123.

The product of its digits is 3265920, while the sum is 51.

The square root of 4429967253 is about 66557.9991661408. Note that the first 3 decimals coincide. The cubic root of 4429967253 is about 1642.3542498129.

The spelling of 4429967253 in words is "four billion, four hundred twenty-nine million, nine hundred sixty-seven thousand, two hundred fifty-three".

Divisors: 1 3 17 51 86862103 260586309 1476655751 4429967253