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48884440808 = 237872936443
BaseRepresentation
bin101101100001101111…
…010101111011101000
311200011211200220002202
4231201233111323220
51300103404101213
634242431115332
73350254614410
oct554157257350
9150154626082
1048884440808
1119805aa0a05
129583372b48
1347c0902028
14251a501640
151411988b58
hexb61bd5ee8

48884440808 has 16 divisors (see below), whose sum is σ = 104752373280. Its totient is φ = 20950474608.

The previous prime is 48884440799. The next prime is 48884440837. The reversal of 48884440808 is 80804448884.

It is a super-2 number, since 2×488844408082 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (56), and also a Moran number because the ratio is a prime number: 872936443 = 48884440808 / (4 + 8 + 8 + 8 + 4 + 4 + 4 + 0 + 8 + 0 + 8).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 436468166 + ... + 436468277.

It is an arithmetic number, because the mean of its divisors is an integer number (6547023330).

Almost surely, 248884440808 is an apocalyptic number.

It is an amenable number.

48884440808 is an abundant number, since it is smaller than the sum of its proper divisors (55867932472).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48884440808 is a wasteful number, since it uses less digits than its factorization.

48884440808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 872936456 (or 872936452 counting only the distinct ones).

The product of its (nonzero) digits is 8388608, while the sum is 56.

The spelling of 48884440808 in words is "forty-eight billion, eight hundred eighty-four million, four hundred forty thousand, eight hundred eight".

Divisors: 1 2 4 7 8 14 28 56 872936443 1745872886 3491745772 6110555101 6983491544 12221110202 24442220404 48884440808