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45243080975 = 523158378169
BaseRepresentation
bin101010001000101100…
…101010000100001111
311022210001211122110202
4222020230222010033
51220124212042400
632441232124115
73161110562111
oct521054520417
9138701748422
1045243080975
11182075a3414
12892799663b
1343603a0441
142292a673b1
15129be574d5
hexa88b2a10f

45243080975 has 12 divisors (see below), whose sum is σ = 57911144640. Its totient is φ = 35026900800.

The previous prime is 45243080959. The next prime is 45243080983. The reversal of 45243080975 is 57908034254.

It is not a de Polignac number, because 45243080975 - 24 = 45243080959 is a prime.

It is a super-2 number, since 2×452430809752 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29188310 + ... + 29189859.

It is an arithmetic number, because the mean of its divisors is an integer number (4825928720).

Almost surely, 245243080975 is an apocalyptic number.

45243080975 is a deficient number, since it is larger than the sum of its proper divisors (12668063665).

45243080975 is a wasteful number, since it uses less digits than its factorization.

45243080975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58378210 (or 58378205 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 47.

The spelling of 45243080975 in words is "forty-five billion, two hundred forty-three million, eighty thousand, nine hundred seventy-five".

Divisors: 1 5 25 31 155 775 58378169 291890845 1459454225 1809723239 9048616195 45243080975