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4891130933 = 13438749787
BaseRepresentation
bin1001000111000100…
…01011110000110101
3110121212112012021112
410203202023300311
540004112142213
62125201524405
7232130632643
oct44342136065
913555465245
104891130933
11208aa09077
12b46043705
135cc431220
14345842193
151d95edea8
hex12388bc35

4891130933 has 8 divisors (see below), whose sum is σ = 5389869408. Its totient is φ = 4409892144.

The previous prime is 4891130929. The next prime is 4891130953. The reversal of 4891130933 is 3390311984.

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 4891130933 - 22 = 4891130929 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4891130953) 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, 4374335 + ... + 4375452.

It is an arithmetic number, because the mean of its divisors is an integer number (673733676).

Almost surely, 24891130933 is an apocalyptic number.

4891130933 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

4891130933 is a deficient number, since it is larger than the sum of its proper divisors (498738475).

4891130933 is a wasteful number, since it uses less digits than its factorization.

4891130933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8749843.

The product of its (nonzero) digits is 69984, while the sum is 41.

The square root of 4891130933 is about 69936.6208291479. The cubic root of 4891130933 is about 1697.4738643804.

The spelling of 4891130933 in words is "four billion, eight hundred ninety-one million, one hundred thirty thousand, nine hundred thirty-three".

Divisors: 1 13 43 559 8749787 113747231 376240841 4891130933