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48129269760 = 2133251121383
BaseRepresentation
bin101100110100101110…
…100110000000000000
311121020012201020011200
4230310232212000000
51242032043113020
634035453141200
73322455020505
oct546456460000
9147205636150
1048129269760
1119458799800
1293b248a800
134700316960
1424880c54ac
1513ba519590
hexb34ba6000

48129269760 has 1008 divisors, whose sum is σ = 199869716592. Its totient is φ = 10640424960.

The previous prime is 48129269719. The next prime is 48129269761. The reversal of 48129269760 is 6796292184.

48129269760 is a `hidden beast` number, since 481 + 2 + 92 + 6 + 9 + 76 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 48129269697 and 48129269706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48129269761) 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 71 ways as a sum of consecutive naturals, for example, 579870679 + ... + 579870761.

It is an arithmetic number, because the mean of its divisors is an integer number (198283449).

Almost surely, 248129269760 is an apocalyptic number.

48129269760 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 48129269760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99934858296).

48129269760 is an abundant number, since it is smaller than the sum of its proper divisors (151740446832).

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

48129269760 is a wasteful number, since it uses less digits than its factorization.

48129269760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155 (or 117 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The spelling of 48129269760 in words is "forty-eight billion, one hundred twenty-nine million, two hundred sixty-nine thousand, seven hundred sixty".