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47349349422 = 23229227315161
BaseRepresentation
bin101100000110001111…
…011011110000101110
311112012212011011121020
4230012033123300232
51233432413140142
633430232515010
73264234554334
oct540617336056
9145185134536
1047349349422
1119098523041
12921524ba66
13460787452b
1424126a5b54
151371d0bcec
hexb063dbc2e

47349349422 has 32 divisors (see below), whose sum is σ = 95160350880. Its totient is φ = 15706245120.

The previous prime is 47349349417. The next prime is 47349349429. The reversal of 47349349422 is 22494394374.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47349349429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3115522 + ... + 3130682.

It is an arithmetic number, because the mean of its divisors is an integer number (2973760965).

Almost surely, 247349349422 is an apocalyptic number.

47349349422 is an abundant number, since it is smaller than the sum of its proper divisors (47811001458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47349349422 is a wasteful number, since it uses less digits than its factorization.

47349349422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17668.

The product of its digits is 5225472, while the sum is 51.

The spelling of 47349349422 in words is "forty-seven billion, three hundred forty-nine million, three hundred forty-nine thousand, four hundred twenty-two".

Divisors: 1 2 3 6 229 458 687 1374 2273 4546 6819 13638 15161 30322 45483 90966 520517 1041034 1561551 3123102 3471869 6943738 10415607 20831214 34460953 68921906 103382859 206765718 7891558237 15783116474 23674674711 47349349422