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50901604000 = 2553131771811
BaseRepresentation
bin101111011001111110…
…001101011010100000
311212101102100101210121
4233121332031122200
51313221302312000
635214530010024
73451250331562
oct573176153240
9155342311717
1050901604000
111a6506a0525
129a46a16914
134a527a8510
14266c387332
1514cdadbb1a
hexbd9f8d6a0

50901604000 has 384 divisors, whose sum is σ = 144795216384. Its totient is φ = 17418240000.

The previous prime is 50901603943. The next prime is 50901604001. The reversal of 50901604000 is 40610905.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (50901604001) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 62763595 + ... + 62764405.

It is an arithmetic number, because the mean of its divisors is an integer number (377070876).

Almost surely, 250901604000 is an apocalyptic number.

50901604000 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 50901604000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72397608192).

50901604000 is an abundant number, since it is smaller than the sum of its proper divisors (93893612384).

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

50901604000 is a wasteful number, since it uses less digits than its factorization.

50901604000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 937 (or 919 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The spelling of 50901604000 in words is "fifty billion, nine hundred one million, six hundred four thousand".