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45931080485 = 5131179391753
BaseRepresentation
bin101010110001101101…
…001010101100100101
311101120000102122101002
4222301231022230211
51223031324033420
633033410243045
73214133512433
oct526155125445
9141500378332
1045931080485
111852a996654
128a9a286485
13443ca9a544
14231a199d53
1512dc559075
hexab1b4ab25

45931080485 has 16 divisors (see below), whose sum is σ = 55848450240. Its totient is φ = 36260565120.

The previous prime is 45931080463. The next prime is 45931080497. The reversal of 45931080485 is 58408013954.

It is a happy number.

45931080485 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45931080485 - 28 = 45931080229 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78632 + ... + 313121.

It is an arithmetic number, because the mean of its divisors is an integer number (3490528140).

Almost surely, 245931080485 is an apocalyptic number.

It is an amenable number.

45931080485 is a deficient number, since it is larger than the sum of its proper divisors (9917369755).

45931080485 is a wasteful number, since it uses less digits than its factorization.

45931080485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392068.

The product of its (nonzero) digits is 691200, while the sum is 47.

The spelling of 45931080485 in words is "forty-five billion, nine hundred thirty-one million, eighty thousand, four hundred eighty-five".

Divisors: 1 5 131 179 655 895 23449 117245 391753 1958765 51319643 70123787 256598215 350618935 9186216097 45931080485