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4942498187929 = 1512147232
BaseRepresentation
bin100011111101100001111…
…0110010100101010011001
3122111111110012022102020211
41013323003312110222121
51121434214014003204
614302315145051121
71020040466265151
oct107730366245231
918444405272224
104942498187929
111636113416025
12679a80786aa1
1329b0ca0807b3
1413130a9d1761
158887448c804
hex47ec3d94a99

4942498187929 has 9 divisors (see below), whose sum is σ = 4975784690709. Its totient is φ = 4909432935900.

The previous prime is 4942498187881. The next prime is 4942498187941. The reversal of 4942498187929 is 9297818942494.

The square root of 4942498187929 is 2223173.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 4942498187929 - 217 = 4942498056857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4942498187129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 335691762 + ... + 335706484.

Almost surely, 24942498187929 is an apocalyptic number.

4942498187929 is the 2223173-rd square number.

4942498187929 is the 1111587-th centered octagonal number.

It is an amenable number.

4942498187929 is a deficient number, since it is larger than the sum of its proper divisors (33286502780).

4942498187929 is an frugal number, since it uses more digits than its factorization.

4942498187929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29748 (or 14874 counting only the distinct ones).

The product of its digits is 752467968, while the sum is 76.

The spelling of 4942498187929 in words is "four trillion, nine hundred forty-two billion, four hundred ninety-eight million, one hundred eighty-seven thousand, nine hundred twenty-nine".

Divisors: 1 151 14723 22801 2223173 216766729 335699123 32731776079 4942498187929