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5005832978 = 22502916489
BaseRepresentation
bin1001010100101111…
…01111001100010010
3110220212100122220102
410222113233030102
540222443123403
62144420212402
7235022610146
oct45227571422
913825318812
105005832978
112139731453
12b7853a102
1361a121863
14356b7d226
151e4709b88
hex12a5ef312

5005832978 has 4 divisors (see below), whose sum is σ = 7508749470. Its totient is φ = 2502916488.

The previous prime is 5005832969. The next prime is 5005832983. The reversal of 5005832978 is 8792385005.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8792385005 = 51758477001.

It can be written as a sum of positive squares in only one way, i.e., 3057758209 + 1948074769 = 55297^2 + 44137^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1251458243 + ... + 1251458246.

Almost surely, 25005832978 is an apocalyptic number.

5005832978 is a deficient number, since it is larger than the sum of its proper divisors (2502916492).

5005832978 is a wasteful number, since it uses less digits than its factorization.

5005832978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2502916491.

The product of its (nonzero) digits is 604800, while the sum is 47.

The square root of 5005832978 is about 70751.9114794788. The cubic root of 5005832978 is about 1710.6406384067.

The spelling of 5005832978 in words is "five billion, five million, eight hundred thirty-two thousand, nine hundred seventy-eight".

Divisors: 1 2 2502916489 5005832978