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4451100005 = 51180929091
BaseRepresentation
bin1000010010100111…
…00110010101100101
3102111012112022022202
410021103212111211
533103440200010
62013402304245
7215205503642
oct41123462545
912435468282
104451100005
111984591350
12a427b8085
1355c214cb1
1430321adc9
151b0b7e6a5
hex1094e6565

4451100005 has 8 divisors (see below), whose sum is σ = 5826894624. Its totient is φ = 3237163600.

The previous prime is 4451099971. The next prime is 4451100023. The reversal of 4451100005 is 5000011544.

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

It is not a de Polignac number, because 4451100005 - 26 = 4451099941 is a prime.

It is a super-2 number, since 2×44511000052 = 39624582509022000050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4451100005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40464491 + ... + 40464600.

It is an arithmetic number, because the mean of its divisors is an integer number (728361828).

Almost surely, 24451100005 is an apocalyptic number.

It is an amenable number.

4451100005 is a deficient number, since it is larger than the sum of its proper divisors (1375794619).

4451100005 is a wasteful number, since it uses less digits than its factorization.

4451100005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80929107.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 4451100005 is about 66716.5646972324. The cubic root of 4451100005 is about 1644.9616747507.

Adding to 4451100005 its reverse (5000011544), we get a palindrome (9451111549).

The spelling of 4451100005 in words is "four billion, four hundred fifty-one million, one hundred thousand, five".

Divisors: 1 5 11 55 80929091 404645455 890220001 4451100005