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4464053881 = 73112050553
BaseRepresentation
bin1000010100001010…
…00000111001111001
3102112002220102200221
410022011000321321
533120244211011
62014544100041
7215423555230
oct41205007171
912462812627
104464053881
111990929831
12a47004621
13561acc201
14304c2db17
151b1d8c971
hex10a140e79

4464053881 has 8 divisors (see below), whose sum is σ = 5118182784. Its totient is φ = 3814026720.

The previous prime is 4464053873. The next prime is 4464053903. The reversal of 4464053881 is 1883504644.

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

It is not a de Polignac number, because 4464053881 - 23 = 4464053873 is a prime.

It is a super-2 number, since 2×44640538812 = 39855554104942324322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4464053081) 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 7 ways as a sum of consecutive naturals, for example, 1023100 + ... + 1027453.

It is an arithmetic number, because the mean of its divisors is an integer number (639772848).

Almost surely, 24464053881 is an apocalyptic number.

It is an amenable number.

4464053881 is a deficient number, since it is larger than the sum of its proper divisors (654128903).

4464053881 is a wasteful number, since it uses less digits than its factorization.

4464053881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2050871.

The product of its (nonzero) digits is 368640, while the sum is 43.

The square root of 4464053881 is about 66813.5755741301. The cubic root of 4464053881 is about 1646.5558867916. Note that the first 3 decimals are identical.

The spelling of 4464053881 in words is "four billion, four hundred sixty-four million, fifty-three thousand, eight hundred eighty-one".

Divisors: 1 7 311 2177 2050553 14353871 637721983 4464053881