Search a number
-
+
4555144555 = 513376912741
BaseRepresentation
bin1000011111000000…
…11111110101101011
3102202110022022121121
410033200133311223
533312104111210
62032000320111
7220611042553
oct41740376553
912673268547
104555144555
111a28295585
12a71613037
13577943710
14312d82163
151b9d826da
hex10f81fd6b

4555144555 has 32 divisors (see below), whose sum is σ = 6056705088. Its totient is φ = 3266956800.

The previous prime is 4555144547. The next prime is 4555144571. The reversal of 4555144555 is 5554415554.

It is not a de Polignac number, because 4555144555 - 23 = 4555144547 is a prime.

It is a super-2 number, since 2×45551445552 = 41498683833892296050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1660485 + ... + 1663225.

It is an arithmetic number, because the mean of its divisors is an integer number (189272034).

Almost surely, 24555144555 is an apocalyptic number.

4555144555 is a deficient number, since it is larger than the sum of its proper divisors (1501560533).

4555144555 is a wasteful number, since it uses less digits than its factorization.

4555144555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3487.

The product of its digits is 1000000, while the sum is 43.

The square root of 4555144555 is about 67491.8110217825. The cubic root of 4555144555 is about 1657.6800896605.

The spelling of 4555144555 in words is "four billion, five hundred fifty-five million, one hundred forty-four thousand, five hundred fifty-five".

Divisors: 1 5 13 37 65 185 481 691 2405 2741 3455 8983 13705 25567 35633 44915 101417 127835 178165 332371 507085 1318421 1661855 1894031 6592105 9470155 24622403 70079147 123112015 350395735 911028911 4555144555