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47471417474 = 21317107401397
BaseRepresentation
bin101100001101100001…
…000101100010000010
311112112100211212111012
4230031201011202002
51234210140324344
633450313120522
73300246251015
oct541541054202
9145470755435
1047471417474
1119150417628
12924a0b9142
134626c43850
14242499d37c
15137c8c029e
hexb0d845882

47471417474 has 16 divisors (see below), whose sum is σ = 81195456888. Its totient is φ = 20621068032.

The previous prime is 47471417467. The next prime is 47471417509.

47471417474 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 47243196025 + 228221449 = 217355^2 + 15107^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53700257 + ... + 53701140.

Almost surely, 247471417474 is an apocalyptic number.

47471417474 is a deficient number, since it is larger than the sum of its proper divisors (33724039414).

47471417474 is a wasteful number, since it uses less digits than its factorization.

47471417474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107401429.

The product of its digits is 2458624, while the sum is 50.

The spelling of 47471417474 in words is "forty-seven billion, four hundred seventy-one million, four hundred seventeen thousand, four hundred seventy-four".

Divisors: 1 2 13 17 26 34 221 442 107401397 214802794 1396218161 1825823749 2792436322 3651647498 23735708737 47471417474