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48081154477771 is a prime number
BaseRepresentation
bin10101110111010110001000…
…01000100000111011001011
320022020111212022210000221201
422323223010020200323023
522300230201021242041
6250132102154245031
713061514554535052
oct1273530410407313
9208214768700851
1048081154477771
1114358115258648
125486549426777
1320aa05853996c
14bc31d6d73399
15585a7b698631
hex2bbac4220ecb

48081154477771 has 2 divisors, whose sum is σ = 48081154477772. Its totient is φ = 48081154477770.

The previous prime is 48081154477721. The next prime is 48081154477787. The reversal of 48081154477771 is 17777445118084.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 48081154477771 - 215 = 48081154445003 is a prime.

It is a super-3 number, since 3×480811544777713 (a number of 42 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (48081154477721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24040577238885 + 24040577238886.

It is an arithmetic number, because the mean of its divisors is an integer number (24040577238886).

Almost surely, 248081154477771 is an apocalyptic number.

48081154477771 is a deficient number, since it is larger than the sum of its proper divisors (1).

48081154477771 is an equidigital number, since it uses as much as digits as its factorization.

48081154477771 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 49172480, while the sum is 64.

The spelling of 48081154477771 in words is "forty-eight trillion, eighty-one billion, one hundred fifty-four million, four hundred seventy-seven thousand, seven hundred seventy-one".