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45900063049 = 2142432
BaseRepresentation
bin101010101111110110…
…110110000101001001
311101110212001210110011
4222233312312011021
51223000404004144
633030341351521
73213306045541
oct525766660511
9141425053404
1045900063049
1118514430805
128a8ba085a1
13443652a429
142316004321
1512d997da34
hexaafdb6149

45900063049 has 3 divisors (see below), whose sum is σ = 45900277293. Its totient is φ = 45899848806.

The previous prime is 45900063023. The next prime is 45900063071. The reversal of 45900063049 is 94036000954.

The square root of 45900063049 is 214243.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a de Polignac number, because none of the positive numbers 2k-45900063049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45900063149) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 107122 + ... + 321364.

It is an arithmetic number, because the mean of its divisors is an integer number (15300092431).

Almost surely, 245900063049 is an apocalyptic number.

45900063049 is the 214243-rd square number.

45900063049 is the 107122-nd centered octagonal number.

It is an amenable number.

45900063049 is a deficient number, since it is larger than the sum of its proper divisors (214244).

45900063049 is an frugal number, since it uses more digits than its factorization.

45900063049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428486 (or 214243 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 40.

The spelling of 45900063049 in words is "forty-five billion, nine hundred million, sixty-three thousand, forty-nine".

Divisors: 1 214243 45900063049