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5100200474 = 22550100237
BaseRepresentation
bin1001011111111111…
…01110001000011010
3111011102221000202212
410233333232020122
540421122403344
62202030555122
7240246663065
oct45777561032
914142830685
105100200474
112187a26116
12ba4068aa2
13633842705
143655058dc
151ecb4a79e
hex12ffee21a

5100200474 has 4 divisors (see below), whose sum is σ = 7650300714. Its totient is φ = 2550100236.

The previous prime is 5100200473. The next prime is 5100200531. The reversal of 5100200474 is 4740020015.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4740020015 = 5948004003.

It can be written as a sum of positive squares in only one way, i.e., 4943074249 + 157126225 = 70307^2 + 12535^2 .

It is not an unprimeable number, because it can be changed into a prime (5100200473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1275050117 + ... + 1275050120.

Almost surely, 25100200474 is an apocalyptic number.

5100200474 is a deficient number, since it is larger than the sum of its proper divisors (2550100240).

5100200474 is a wasteful number, since it uses less digits than its factorization.

5100200474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2550100239.

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 5100200474 is about 71415.6878703832. The cubic root of 5100200474 is about 1721.3231744191.

Adding to 5100200474 its reverse (4740020015), we get a palindrome (9840220489).

The spelling of 5100200474 in words is "five billion, one hundred million, two hundred thousand, four hundred seventy-four".

Divisors: 1 2 2550100237 5100200474