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4668180889 = 19291914071
BaseRepresentation
bin1000101100011111…
…01100100110011001
3110001100000011022111
410112033230212121
534030023242024
62051115152321
7223452611551
oct42617544631
913040004274
104668180889
111a86080439
12aa34456a1
1359519cb18
14323da8161
151c4c5ea94
hex1163ec999

4668180889 has 12 divisors (see below), whose sum is σ = 4932517440. Its totient is φ = 4417360920.

The previous prime is 4668180883. The next prime is 4668180899. The reversal of 4668180889 is 9880818664.

It is not a de Polignac number, because 4668180889 - 27 = 4668180761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4668180883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 324724 + ... + 338794.

It is an arithmetic number, because the mean of its divisors is an integer number (411043120).

Almost surely, 24668180889 is an apocalyptic number.

It is an amenable number.

4668180889 is a deficient number, since it is larger than the sum of its proper divisors (264336551).

4668180889 is a wasteful number, since it uses less digits than its factorization.

4668180889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15028 (or 15009 counting only the distinct ones).

The product of its (nonzero) digits is 5308416, while the sum is 58.

The square root of 4668180889 is about 68324.0871801446. The cubic root of 4668180889 is about 1671.2800361021.

The spelling of 4668180889 in words is "four billion, six hundred sixty-eight million, one hundred eighty thousand, eight hundred eighty-nine".

Divisors: 1 19 361 919 14071 17461 267349 331759 5079631 12931249 245693731 4668180889