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47038486914 = 2338310494977
BaseRepresentation
bin101011110011101101…
…100101100110000010
311111102012012201102000
4223303231211212002
51232313323040124
633335330004430
73253441353546
oct536355454602
9144365181360
1047038486914
1118a48aaa481
129149116716
134588342413
1423c32a5a26
1513548a46c9
hexaf3b65982

47038486914 has 32 divisors (see below), whose sum is σ = 105789378240. Its totient is φ = 15490584576.

The previous prime is 47038486867. The next prime is 47038486921. The reversal of 47038486914 is 41968483074.

47038486914 is a `hidden beast` number, since 4 + 70 + 3 + 8 + 486 + 91 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 5243007 + ... + 5251970.

It is an arithmetic number, because the mean of its divisors is an integer number (3305918070).

Almost surely, 247038486914 is an apocalyptic number.

47038486914 is an abundant number, since it is smaller than the sum of its proper divisors (58750891326).

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

47038486914 is a wasteful number, since it uses less digits than its factorization.

47038486914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10495071 (or 10495065 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 54.

The spelling of 47038486914 in words is "forty-seven billion, thirty-eight million, four hundred eighty-six thousand, nine hundred fourteen".

Divisors: 1 2 3 6 9 18 27 54 83 166 249 498 747 1494 2241 4482 10494977 20989954 31484931 62969862 94454793 188909586 283364379 566728758 871083091 1742166182 2613249273 5226498546 7839747819 15679495638 23519243457 47038486914