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4849108991 = 41937126223
BaseRepresentation
bin1001000010000011…
…11000011111111111
3110111221110021000022
410201001320133333
534412332441431
62121101122355
7231110513666
oct44101703777
913457407008
104849108991
1120692173a1
12b33b593bb
135c380a27c
14340023ddd
151d5a9d07b
hex1210787ff

4849108991 has 8 divisors (see below), whose sum is σ = 4972720704. Its totient is φ = 4725751680.

The previous prime is 4849108967. The next prime is 4849109059. The reversal of 4849108991 is 1998019484.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4849108991 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 (4849108931) 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, 24695 + ... + 101528.

It is an arithmetic number, because the mean of its divisors is an integer number (621590088).

Almost surely, 24849108991 is an apocalyptic number.

4849108991 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

4849108991 is a deficient number, since it is larger than the sum of its proper divisors (123611713).

4849108991 is a wasteful number, since it uses less digits than its factorization.

4849108991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127201.

The product of its (nonzero) digits is 746496, while the sum is 53.

The square root of 4849108991 is about 69635.5440202775. The cubic root of 4849108991 is about 1692.5986177752.

The spelling of 4849108991 in words is "four billion, eight hundred forty-nine million, one hundred eight thousand, nine hundred ninety-one".

Divisors: 1 41 937 38417 126223 5175143 118270951 4849108991