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4923129911 = 72100472039
BaseRepresentation
bin1001001010111000…
…10000000000110111
3110201002201220121212
410211130100000313
540040310124121
62132303432035
7232666625300
oct44534200067
913632656555
104923129911
1120a6a84407
12b548b561b
13605c5602b
14349bb17a7
151dc32025b
hex125710037

4923129911 has 6 divisors (see below), whose sum is σ = 5726906280. Its totient is φ = 4219825596.

The previous prime is 4923129889. The next prime is 4923129923. The reversal of 4923129911 is 1199213294.

It is not a de Polignac number, because 4923129911 - 222 = 4918935607 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 (4923129931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50235971 + ... + 50236068.

It is an arithmetic number, because the mean of its divisors is an integer number (954484380).

Almost surely, 24923129911 is an apocalyptic number.

4923129911 is a deficient number, since it is larger than the sum of its proper divisors (803776369).

4923129911 is a wasteful number, since it uses less digits than its factorization.

4923129911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100472053 (or 100472046 counting only the distinct ones).

The product of its digits is 34992, while the sum is 41.

The square root of 4923129911 is about 70165.0191405946. The cubic root of 4923129911 is about 1701.1675844079.

The spelling of 4923129911 in words is "four billion, nine hundred twenty-three million, one hundred twenty-nine thousand, nine hundred eleven".

Divisors: 1 7 49 100472039 703304273 4923129911