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48880584257 = 4715722928927
BaseRepresentation
bin101101100001100000…
…101000011001000001
311200011120102221220112
4231201200220121001
51300101412144012
634242212321105
73350210053001
oct554140503101
9150146387815
1048880584257
11198038a747a
129582013195
1347bcb8184b
142519bba001
151411476122
hexb61828641

48880584257 has 16 divisors (see below), whose sum is σ = 50459688960. Its totient is φ = 47326638528.

The previous prime is 48880584191. The next prime is 48880584283. The reversal of 48880584257 is 75248508884.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 48880584257 - 220 = 48879535681 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48880584196 and 48880584205.

It is not an unprimeable number, because it can be changed into a prime (48880584157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1675328 + ... + 1704254.

It is an arithmetic number, because the mean of its divisors is an integer number (3153730560).

Almost surely, 248880584257 is an apocalyptic number.

48880584257 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

It is an amenable number.

48880584257 is a deficient number, since it is larger than the sum of its proper divisors (1579104703).

48880584257 is a wasteful number, since it uses less digits than its factorization.

48880584257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29360.

The product of its (nonzero) digits is 22937600, while the sum is 59.

The spelling of 48880584257 in words is "forty-eight billion, eight hundred eighty million, five hundred eighty-four thousand, two hundred fifty-seven".

Divisors: 1 47 157 229 7379 10763 28927 35953 1359569 1689791 4541539 6624283 213452333 311341301 1040012431 48880584257