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47045753274 = 2313679002249
BaseRepresentation
bin101011110100001001…
…010011100110111010
311111102200212212222110
4223310021103212322
51232322203101044
633340145433150
73253560206352
oct536411234672
9144380785873
1047045753274
1118a52112833
12914b63b7b6
1345899b7940
1423c4237b62
15135533c6b9
hexaf42539ba

47045753274 has 32 divisors (see below), whose sum is σ = 102841704000. Its totient is φ = 14259560832.

The previous prime is 47045753243. The next prime is 47045753297. The reversal of 47045753274 is 47235754074.

It is a super-2 number, since 2×470457532742 (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

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, 4495899 + ... + 4506350.

It is an arithmetic number, because the mean of its divisors is an integer number (3213803250).

Almost surely, 247045753274 is an apocalyptic number.

47045753274 is an abundant number, since it is smaller than the sum of its proper divisors (55795950726).

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

47045753274 is a wasteful number, since it uses less digits than its factorization.

47045753274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9002334.

The product of its (nonzero) digits is 3292800, while the sum is 48.

The spelling of 47045753274 in words is "forty-seven billion, forty-five million, seven hundred fifty-three thousand, two hundred seventy-four".

Divisors: 1 2 3 6 13 26 39 67 78 134 201 402 871 1742 2613 5226 9002249 18004498 27006747 54013494 117029237 234058474 351087711 603150683 702175422 1206301366 1809452049 3618904098 7840958879 15681917758 23522876637 47045753274