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48388985701 = 732712113333
BaseRepresentation
bin101101000100001101…
…010101001101100101
311121220022102011110121
4231010031111031211
51243100040020301
634121331521541
73332060410030
oct550415251545
9147808364417
1048388985701
1119581359181
1294654592b1
13474207b824
1424b07b0017
1513d321c3a1
hexb44355365

48388985701 has 8 divisors (see below), whose sum is σ = 55318630784. Its totient is φ = 41463573840.

The previous prime is 48388985681. The next prime is 48388985717. The reversal of 48388985701 is 10758988384.

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

It is a cyclic number.

It is not a de Polignac number, because 48388985701 - 27 = 48388985573 is a prime.

It is a super-2 number, since 2×483889857012 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 48388985701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48388985791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1033770 + ... + 1079563.

It is an arithmetic number, because the mean of its divisors is an integer number (6914828848).

Almost surely, 248388985701 is an apocalyptic number.

It is an amenable number.

48388985701 is a deficient number, since it is larger than the sum of its proper divisors (6929645083).

48388985701 is a wasteful number, since it uses less digits than its factorization.

48388985701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2116611.

The product of its (nonzero) digits is 15482880, while the sum is 61.

The spelling of 48388985701 in words is "forty-eight billion, three hundred eighty-eight million, nine hundred eighty-five thousand, seven hundred one".

Divisors: 1 7 3271 22897 2113333 14793331 6912712243 48388985701