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48160561647 = 3114746766491
BaseRepresentation
bin101100110110100101…
…111101100111101111
311121022101121000120110
4230312211331213233
51242113100433042
634042531551103
73323315006502
oct546645754757
9147271530513
1048160561647
1119474421870
129400a5b493
134706951973
14248c30d139
1513bd14b09c
hexb3697d9ef

48160561647 has 32 divisors (see below), whose sum is σ = 71696461824. Its totient is φ = 28505592800.

The previous prime is 48160561627. The next prime is 48160561661. The reversal of 48160561647 is 74616506184.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 48160561647 - 211 = 48160559599 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 48160561596 and 48160561605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48160561607) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 691072 + ... + 757562.

It is an arithmetic number, because the mean of its divisors is an integer number (2240514432).

Almost surely, 248160561647 is an apocalyptic number.

48160561647 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

48160561647 is a deficient number, since it is larger than the sum of its proper divisors (23535900177).

48160561647 is a wasteful number, since it uses less digits than its factorization.

48160561647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67019.

The product of its (nonzero) digits is 967680, while the sum is 48.

The spelling of 48160561647 in words is "forty-eight billion, one hundred sixty million, five hundred sixty-one thousand, six hundred forty-seven".

Divisors: 1 3 11 33 47 141 467 517 1401 1551 5137 15411 21949 65847 66491 199473 241439 724317 731401 2194203 3125077 9375231 31051297 34375847 93153891 103127541 341564267 1024692801 1459410959 4378232877 16053520549 48160561647