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4561485193 = 43106081051
BaseRepresentation
bin1000011111110001…
…01011110110001001
3102202220020110100001
410033320223312021
533320220011233
62032344243001
7221015661436
oct41770536611
912686213301
104561485193
111a30926381
12a73770461
13579053785
14313b52b8d
151ba6d627d
hex10fe2bd89

4561485193 has 4 divisors (see below), whose sum is σ = 4667566288. Its totient is φ = 4455404100.

The previous prime is 4561485191. The next prime is 4561485209. The reversal of 4561485193 is 3915841654.

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: 3915841654 = 21957920827.

It is a cyclic number.

It is not a de Polignac number, because 4561485193 - 21 = 4561485191 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4561485191) 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, 53040483 + ... + 53040568.

It is an arithmetic number, because the mean of its divisors is an integer number (1166891572).

Almost surely, 24561485193 is an apocalyptic number.

4561485193 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

4561485193 is a deficient number, since it is larger than the sum of its proper divisors (106081095).

4561485193 is a wasteful number, since it uses less digits than its factorization.

4561485193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106081094.

The product of its digits is 518400, while the sum is 46.

The square root of 4561485193 is about 67538.7680743438. The cubic root of 4561485193 is about 1658.4488816726.

The spelling of 4561485193 in words is "four billion, five hundred sixty-one million, four hundred eighty-five thousand, one hundred ninety-three".

Divisors: 1 43 106081051 4561485193