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4400919305 = 53723788753
BaseRepresentation
bin1000001100101000…
…01011001100001001
3102100201002212100022
410012110023030021
533003113404210
62004410550225
7214026124346
oct40624131411
912321085308
104400919305
1119592278a2
12a29a38375
135519c5583
142da6b77cd
151ab56b155
hex10650b309

4400919305 has 8 divisors (see below), whose sum is σ = 5423835912. Its totient is φ = 3425580288.

The previous prime is 4400919301. The next prime is 4400919343. The reversal of 4400919305 is 5039190044.

It can be written as a sum of positive squares in 4 ways, for example, as 147792649 + 4253126656 = 12157^2 + 65216^2 .

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 4400919305 - 22 = 4400919301 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4400919301) 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, 11894192 + ... + 11894561.

It is an arithmetic number, because the mean of its divisors is an integer number (677979489).

Almost surely, 24400919305 is an apocalyptic number.

It is an amenable number.

4400919305 is a deficient number, since it is larger than the sum of its proper divisors (1022916607).

4400919305 is a wasteful number, since it uses less digits than its factorization.

4400919305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23788795.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 4400919305 is about 66339.4249673601. The cubic root of 4400919305 is about 1638.7566553968.

The spelling of 4400919305 in words is "four billion, four hundred million, nine hundred nineteen thousand, three hundred five".

Divisors: 1 5 37 185 23788753 118943765 880183861 4400919305