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4480879457 = 43197528967
BaseRepresentation
bin1000010110001010…
…01100101101100001
3102120021120021001102
410023011030231201
533134101120312
62020344444145
7216016563335
oct41305145541
912507507042
104480879457
11199a38106a
12a50779655
13565440782
1430716d7c5
151b35b2ec2
hex10b14cb61

4480879457 has 8 divisors (see below), whose sum is σ = 4608369216. Its totient is φ = 4354448112.

The previous prime is 4480879451. The next prime is 4480879471. The reversal of 4480879457 is 7549780844.

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

It is a cyclic number.

It is not a de Polignac number, because 4480879457 - 28 = 4480879201 is a prime.

It is a super-2 number, since 2×44808794572 = 40156561416329229698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4480879451) 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, 256013 + ... + 272954.

It is an arithmetic number, because the mean of its divisors is an integer number (576046152).

Almost surely, 24480879457 is an apocalyptic number.

It is an amenable number.

4480879457 is a deficient number, since it is larger than the sum of its proper divisors (127489759).

4480879457 is a wasteful number, since it uses less digits than its factorization.

4480879457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529207.

The product of its (nonzero) digits is 9031680, while the sum is 56.

The square root of 4480879457 is about 66939.3715013818. The cubic root of 4480879457 is about 1648.6219846871.

The spelling of 4480879457 in words is "four billion, four hundred eighty million, eight hundred seventy-nine thousand, four hundred fifty-seven".

Divisors: 1 43 197 8471 528967 22745581 104206499 4480879457