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52476222949 = 192761906471
BaseRepresentation
bin110000110111110100…
…111001110111100101
312000110011021022220221
4300313310321313211
51324432403113244
640035055324341
73535260351433
oct606764716745
9160404238827
1052476222949
1120289506aa7
12a2062206b1
134c43a957c7
14277b551d53
151571e75784
hexc37d39de5

52476222949 has 4 divisors (see below), whose sum is σ = 55238129440. Its totient is φ = 49714316460.

The previous prime is 52476222919. The next prime is 52476222959. The reversal of 52476222949 is 94922267425.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52476222949 - 215 = 52476190181 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52476222896 and 52476222905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52476222919) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1380953217 + ... + 1380953254.

It is an arithmetic number, because the mean of its divisors is an integer number (13809532360).

Almost surely, 252476222949 is an apocalyptic number.

It is an amenable number.

52476222949 is a deficient number, since it is larger than the sum of its proper divisors (2761906491).

52476222949 is a wasteful number, since it uses less digits than its factorization.

52476222949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2761906490.

The product of its digits is 4354560, while the sum is 52.

The spelling of 52476222949 in words is "fifty-two billion, four hundred seventy-six million, two hundred twenty-two thousand, nine hundred forty-nine".

Divisors: 1 19 2761906471 52476222949