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5100004489 = 47910647191
BaseRepresentation
bin1001011111111101…
…11110010010001001
3111011102120001221011
410233332332102021
540421100120424
62202022443521
7240245215516
oct45776762211
914142501834
105100004489
112187901948
12ba3b935a1
136337a4448
1436549430d
151ecb0c694
hex12ffbe489

5100004489 has 4 divisors (see below), whose sum is σ = 5110652160. Its totient is φ = 5089356820.

The previous prime is 5100004477. The next prime is 5100004499. The reversal of 5100004489 is 9844000015.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9844000015 = 51968800003.

It is a cyclic number.

It is not a de Polignac number, because 5100004489 - 219 = 5099480201 is a prime.

It is a super-2 number, since 2×51000044892 = 52020091575640302242, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5100004489.

It is not an unprimeable number, because it can be changed into a prime (5100004439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5323117 + ... + 5324074.

It is an arithmetic number, because the mean of its divisors is an integer number (1277663040).

Almost surely, 25100004489 is an apocalyptic number.

It is an amenable number.

5100004489 is a deficient number, since it is larger than the sum of its proper divisors (10647671).

5100004489 is a wasteful number, since it uses less digits than its factorization.

5100004489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10647670.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 5100004489 is about 71414.3157147081. The cubic root of 5100004489 is about 1721.3011257535.

The spelling of 5100004489 in words is "five billion, one hundred million, four thousand, four hundred eighty-nine".

Divisors: 1 479 10647191 5100004489