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47985080471 is a prime number
BaseRepresentation
bin101100101100001000…
…100011100010010111
311120212011101122122122
4230230020203202113
51241233140033341
634013302450155
73316054311536
oct545410434227
9146764348578
1047985080471
11193943661a9
12937213395b
1346a94a0853
142472cb031d
1513aca3694b
hexb2c223897

47985080471 has 2 divisors, whose sum is σ = 47985080472. Its totient is φ = 47985080470.

The previous prime is 47985080467. The next prime is 47985080483. The reversal of 47985080471 is 17408058974.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47985080471 - 22 = 47985080467 is a prime.

It is a super-3 number, since 3×479850804713 (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47985080461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23992540235 + 23992540236.

It is an arithmetic number, because the mean of its divisors is an integer number (23992540236).

Almost surely, 247985080471 is an apocalyptic number.

47985080471 is a deficient number, since it is larger than the sum of its proper divisors (1).

47985080471 is an equidigital number, since it uses as much as digits as its factorization.

47985080471 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2257920, while the sum is 53.

The spelling of 47985080471 in words is "forty-seven billion, nine hundred eighty-five million, eighty thousand, four hundred seventy-one".