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5034640378 = 22517320189
BaseRepresentation
bin1001011000001011…
…01000001111111010
3110222212120020020011
410230011220033322
540302331443003
62151325452134
7235522510555
oct45405501772
913885506204
105034640378
112153a17919
12b8611104a
13623099a61
1435a91b69c
151e6eea46d
hex12c1683fa

5034640378 has 4 divisors (see below), whose sum is σ = 7551960570. Its totient is φ = 2517320188.

The previous prime is 5034640319. The next prime is 5034640379. The reversal of 5034640378 is 8730464305.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8730464305 = 51746092861.

It can be written as a sum of positive squares in only one way, i.e., 3963583849 + 1071056529 = 62957^2 + 32727^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 5034640378.

It is not an unprimeable number, because it can be changed into a prime (5034640379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1258660093 + ... + 1258660096.

Almost surely, 25034640378 is an apocalyptic number.

5034640378 is a deficient number, since it is larger than the sum of its proper divisors (2517320192).

5034640378 is a wasteful number, since it uses less digits than its factorization.

5034640378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2517320191.

The product of its (nonzero) digits is 241920, while the sum is 40.

The square root of 5034640378 is about 70955.1997953638. The cubic root of 5034640378 is about 1713.9158096244.

The spelling of 5034640378 in words is "five billion, thirty-four million, six hundred forty thousand, three hundred seventy-eight".

Divisors: 1 2 2517320189 5034640378