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47404374254 = 2194992499967
BaseRepresentation
bin101100001001100001…
…010101100011101110
311112100200200201110222
4230021201111203232
51234041004434004
633435520131342
73265503350516
oct541141254356
9145320621428
1047404374254
1119116596006
12922b766b52
13461609bac3
142419b0a846
151376a7a7be
hexb098558ee

47404374254 has 16 divisors (see below), whose sum is σ = 74999040000. Its totient is φ = 22409695224.

The previous prime is 47404374239. The next prime is 47404374257. The reversal of 47404374254 is 45247340474.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47404374257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1231022 + ... + 1268945.

It is an arithmetic number, because the mean of its divisors is an integer number (4687440000).

Almost surely, 247404374254 is an apocalyptic number.

47404374254 is a deficient number, since it is larger than the sum of its proper divisors (27594665746).

47404374254 is a wasteful number, since it uses less digits than its factorization.

47404374254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2500487.

The product of its (nonzero) digits is 1505280, while the sum is 44.

The spelling of 47404374254 in words is "forty-seven billion, four hundred four million, three hundred seventy-four thousand, two hundred fifty-four".

Divisors: 1 2 19 38 499 998 9481 18962 2499967 4999934 47499373 94998746 1247483533 2494967066 23702187127 47404374254