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40160543307876 = 22321115570647441
BaseRepresentation
bin10010010000110100110101…
…11010101111100001100100
312021012022101022111001121100
421020122122322233201210
520230442243041323001
6221225255432320100
711313334462456635
oct1110323272574144
9167168338431540
1040160543307876
1111883a99794502
124607470843030
13195417a270824
149cbad021988c
15499a04229586
hex24869aeaf864

40160543307876 has 18 divisors (see below), whose sum is σ = 101516928917222. Its totient is φ = 13386847769280.

The previous prime is 40160543307851. The next prime is 40160543307887. The reversal of 40160543307876 is 67870334506104.

It is a happy number.

40160543307876 is a `hidden beast` number, since 4 + 0 + 1 + 60 + 543 + 30 + 7 + 8 + 7 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 40159799654976 + 743652900 = 6337176^2 + 27270^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×401605433078762 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 557785323685 + ... + 557785323756.

Almost surely, 240160543307876 is an apocalyptic number.

It is an amenable number.

40160543307876 is an abundant number, since it is smaller than the sum of its proper divisors (61356385609346).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40160543307876 is a wasteful number, since it uses less digits than its factorization.

40160543307876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1115570647451 (or 1115570647446 counting only the distinct ones).

The product of its (nonzero) digits is 10160640, while the sum is 54.

The spelling of 40160543307876 in words is "forty trillion, one hundred sixty billion, five hundred forty-three million, three hundred seven thousand, eight hundred seventy-six".

Divisors: 1 2 3 4 6 9 12 18 36 1115570647441 2231141294882 3346711942323 4462282589764 6693423884646 10040135826969 13386847769292 20080271653938 40160543307876