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46780671449 = 199235078751
BaseRepresentation
bin101011100100010110…
…000110010111011001
311110202020002100002002
4223210112012113121
51231301322441244
633254000050345
73244161101141
oct534426062731
9143666070062
1046780671449
1118926518946
1290969039b5
134546ac45a5
14239ad53921
15133be29a4e
hexae45865d9

46780671449 has 4 divisors (see below), whose sum is σ = 47015750400. Its totient is φ = 46545592500.

The previous prime is 46780671337. The next prime is 46780671473. The reversal of 46780671449 is 94417608764.

46780671449 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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.

It is a cyclic number.

It is not a de Polignac number, because 46780671449 - 216 = 46780605913 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 46780671394 and 46780671403.

It is not an unprimeable number, because it can be changed into a prime (46780673449) 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, 117539177 + ... + 117539574.

It is an arithmetic number, because the mean of its divisors is an integer number (11753937600).

Almost surely, 246780671449 is an apocalyptic number.

It is an amenable number.

46780671449 is a deficient number, since it is larger than the sum of its proper divisors (235078951).

46780671449 is a wasteful number, since it uses less digits than its factorization.

46780671449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235078950.

The product of its (nonzero) digits is 8128512, while the sum is 56.

The spelling of 46780671449 in words is "forty-six billion, seven hundred eighty million, six hundred seventy-one thousand, four hundred forty-nine".

Divisors: 1 199 235078751 46780671449