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47466718741 = 136397570781
BaseRepresentation
bin101100001101001111…
…001010011000010101
311112112001000011001001
4230031033022120111
51234202434444431
633450024303301
73300161311051
oct541517123025
9145461004031
1047466718741
11191487a8382
129248611b31
134625c89c30
1424240d8c61
15137c292e61
hexb0d3ca615

47466718741 has 8 divisors (see below), whose sum is σ = 51126085304. Its totient is φ = 43808506560.

The previous prime is 47466718721. The next prime is 47466718753. The reversal of 47466718741 is 14781766474.

It can be written as a sum of positive squares in 4 ways, for example, as 690112900 + 46776605841 = 26270^2 + 216279^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 47466718741 - 217 = 47466587669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47466718721) 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, 202230 + ... + 368551.

It is an arithmetic number, because the mean of its divisors is an integer number (6390760663).

Almost surely, 247466718741 is an apocalyptic number.

It is an amenable number.

47466718741 is a deficient number, since it is larger than the sum of its proper divisors (3659366563).

47466718741 is a wasteful number, since it uses less digits than its factorization.

47466718741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577191.

The product of its digits is 6322176, while the sum is 55.

The spelling of 47466718741 in words is "forty-seven billion, four hundred sixty-six million, seven hundred eighteen thousand, seven hundred forty-one".

Divisors: 1 13 6397 83161 570781 7420153 3651286057 47466718741