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47020513773 = 3137266342961
BaseRepresentation
bin101011110010101001…
…000001100111101101
311111100221101120220010
4223302221001213231
51232244222420043
633333444443433
73253132525662
oct536251014755
9144327346803
1047020513773
1118a39943a42
1291430a9579
1345846bb71c
1423c0b47a69
151353004133
hexaf2a419ed

47020513773 has 16 divisors (see below), whose sum is σ = 63176823936. Its totient is φ = 31105789440.

The previous prime is 47020513751. The next prime is 47020513817. The reversal of 47020513773 is 37731502074.

It is not a de Polignac number, because 47020513773 - 212 = 47020509677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47020513723) 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, 1073013 + ... + 1115973.

It is an arithmetic number, because the mean of its divisors is an integer number (3948551496).

Almost surely, 247020513773 is an apocalyptic number.

It is an amenable number.

47020513773 is a deficient number, since it is larger than the sum of its proper divisors (16156310163).

47020513773 is a wasteful number, since it uses less digits than its factorization.

47020513773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45764.

The product of its (nonzero) digits is 123480, while the sum is 39.

The spelling of 47020513773 in words is "forty-seven billion, twenty million, five hundred thirteen thousand, seven hundred seventy-three".

Divisors: 1 3 137 411 2663 7989 42961 128883 364831 1094493 5885657 17656971 114405143 343215429 15673504591 47020513773