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45912454507 = 186372463511
BaseRepresentation
bin101010110000100110…
…000111010101101011
311101111201101100100001
4222300212013111223
51223012042021012
633031503123431
73213516265333
oct526046072553
9141451340301
1045912454507
1118520424687
128a93ba3577
134438c7865a
14231790c0c3
1512daaca357
hexab098756b

45912454507 has 4 divisors (see below), whose sum is σ = 45914936656. Its totient is φ = 45909972360.

The previous prime is 45912454501. The next prime is 45912454517. The reversal of 45912454507 is 70545421954.

45912454507 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.

It is a cyclic number.

It is not a de Polignac number, because 45912454507 - 223 = 45904065899 is a prime.

It is a super-2 number, since 2×459124545072 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45912454501) 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, 1213119 + ... + 1250392.

It is an arithmetic number, because the mean of its divisors is an integer number (11478734164).

Almost surely, 245912454507 is an apocalyptic number.

45912454507 is a deficient number, since it is larger than the sum of its proper divisors (2482149).

45912454507 is a wasteful number, since it uses less digits than its factorization.

45912454507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2482148.

The product of its (nonzero) digits is 1008000, while the sum is 46.

The spelling of 45912454507 in words is "forty-five billion, nine hundred twelve million, four hundred fifty-four thousand, five hundred seven".

Divisors: 1 18637 2463511 45912454507