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48151438145 = 518153206009
BaseRepresentation
bin101100110110000011…
…001010001101000001
311121021202102111110222
4230312003022031001
51242103232010040
634042004232425
73323144320406
oct546603121501
9147252374428
1048151438145
111946a260188
1293b999b715
134704aa9045
14248b0162ad
1513bc447bb5
hexb360ca341

48151438145 has 8 divisors (see below), whose sum is σ = 58100962920. Its totient is φ = 38308325760.

The previous prime is 48151438121. The next prime is 48151438211. The reversal of 48151438145 is 54183415184.

It can be written as a sum of positive squares in 4 ways, for example, as 3492337216 + 44659100929 = 59096^2 + 211327^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 48151438145 - 26 = 48151438081 is a prime.

It is a super-2 number, since 2×481514381452 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 48151438096 and 48151438105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26602100 + ... + 26603909.

It is an arithmetic number, because the mean of its divisors is an integer number (7262620365).

Almost surely, 248151438145 is an apocalyptic number.

It is an amenable number.

48151438145 is a deficient number, since it is larger than the sum of its proper divisors (9949524775).

48151438145 is a wasteful number, since it uses less digits than its factorization.

48151438145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53206195.

The product of its digits is 307200, while the sum is 44.

The spelling of 48151438145 in words is "forty-eight billion, one hundred fifty-one million, four hundred thirty-eight thousand, one hundred forty-five".

Divisors: 1 5 181 905 53206009 266030045 9630287629 48151438145