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48250172219520 = 27351911036912689
BaseRepresentation
bin10101111100010000111100…
…11000000010000010000000
320022211200010110110221001210
422332020132120002002000
522311012323042011040
6250341453443130120
713106650150614405
oct1276103630020200
9208750113427053
1048250172219520
111441286837a637
1254b3259073940
1320bcc82b2913b
14bcb46c39a2ac
1558a16eb69480
hex2be21e602080

48250172219520 has 256 divisors, whose sum is σ = 154629741312000. Its totient is φ = 12797104619520.

The previous prime is 48250172219489. The next prime is 48250172219527. The reversal of 48250172219520 is 2591227105284.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 48250172219520.

It is not an unprimeable number, because it can be changed into a prime (48250172219527) 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, 3802513336 + ... + 3802526024.

It is an arithmetic number, because the mean of its divisors is an integer number (604022427000).

Almost surely, 248250172219520 is an apocalyptic number.

48250172219520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48250172219520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77314870656000).

48250172219520 is an abundant number, since it is smaller than the sum of its proper divisors (106379569092480).

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

48250172219520 is a wasteful number, since it uses less digits than its factorization.

48250172219520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23271 (or 23259 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 48.

The spelling of 48250172219520 in words is "forty-eight trillion, two hundred fifty billion, one hundred seventy-two million, two hundred nineteen thousand, five hundred twenty".