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50133152000 = 2853672349
BaseRepresentation
bin101110101100001010…
…110011000100000000
311210101212100222211102
4232230022303010000
51310133041331000
635010355233532
73423226522001
oct565412630400
9153355328742
1050133152000
111a296948128
1298715a88a8
13495c5200a9
1425d82b11a8
1514863e73d5
hexbac2b3100

50133152000 has 216 divisors, whose sum is σ = 127143034200. Its totient is φ = 19697356800.

The previous prime is 50133151987. The next prime is 50133152009. The reversal of 50133152000 is 25133105.

It can be written as a sum of positive squares in 4 ways, for example, as 414855424 + 49718296576 = 20368^2 + 222976^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50133152009) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 143647826 + ... + 143648174.

Almost surely, 250133152000 is an apocalyptic number.

50133152000 is a gapful number since it is divisible by the number (50) 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 50133152000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63571517100).

50133152000 is an abundant number, since it is smaller than the sum of its proper divisors (77009882200).

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

50133152000 is an frugal number, since it uses more digits than its factorization.

50133152000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514 (or 423 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 20.

Adding to 50133152000 its reverse (25133105), we get a palindrome (50158285105).

The spelling of 50133152000 in words is "fifty billion, one hundred thirty-three million, one hundred fifty-two thousand".