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45216301497 = 3171636954163
BaseRepresentation
bin101010000111000110…
…100000000110111001
311022201012110002221020
4222013012200012321
51220100333121442
632434434133053
73160334135613
oct520706400671
9138635402836
1045216301497
11181a3472614
12891aa21189
1343579852b3
14228d295db3
1512999179ec
hexa871a01b9

45216301497 has 16 divisors (see below), whose sum is σ = 63839856960. Its totient is φ = 28368755712.

The previous prime is 45216301483. The next prime is 45216301523. The reversal of 45216301497 is 79410361254.

It is not a de Polignac number, because 45216301497 - 26 = 45216301433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45216300497) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 807738 + ... + 861900.

It is an arithmetic number, because the mean of its divisors is an integer number (3989991060).

Almost surely, 245216301497 is an apocalyptic number.

It is an amenable number.

45216301497 is a deficient number, since it is larger than the sum of its proper divisors (18623555463).

45216301497 is a wasteful number, since it uses less digits than its factorization.

45216301497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70552.

The product of its (nonzero) digits is 181440, while the sum is 42.

The spelling of 45216301497 in words is "forty-five billion, two hundred sixteen million, three hundred one thousand, four hundred ninety-seven".

Divisors: 1 3 17 51 16369 49107 54163 162489 278273 834819 920771 2762313 886594147 2659782441 15072100499 45216301497