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50475057400 = 2352252375287
BaseRepresentation
bin101111000000100011…
…000100000011111000
311211021200201120212101
4233000203010003320
51311333103314100
635104331353144
73434550623515
oct570043040370
9154250646771
1050475057400
111a451943779
129947bb27b4
1349b5300a91
14262b87230c
1514a643286a
hexbc08c40f8

50475057400 has 24 divisors (see below), whose sum is σ = 117354508920. Its totient is φ = 20190022880.

The previous prime is 50475057397. The next prime is 50475057407. The reversal of 50475057400 is 475057405.

It is a self number, because there is not a number n which added to its sum of digits gives 50475057400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50475057407) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 126187444 + ... + 126187843.

It is an arithmetic number, because the mean of its divisors is an integer number (4889771205).

Almost surely, 250475057400 is an apocalyptic number.

50475057400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50475057400 is an abundant number, since it is smaller than the sum of its proper divisors (66879451520).

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

50475057400 is a wasteful number, since it uses less digits than its factorization.

50475057400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252375303 (or 252375294 counting only the distinct ones).

The product of its (nonzero) digits is 98000, while the sum is 37.

The spelling of 50475057400 in words is "fifty billion, four hundred seventy-five million, fifty-seven thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 252375287 504750574 1009501148 1261876435 2019002296 2523752870 5047505740 6309382175 10095011480 12618764350 25237528700 50475057400