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40875283072 = 27131719591289
BaseRepresentation
bin100110000100010110…
…110101001010000000
310220111200001112011001
4212010112311022000
51132203033024242
630440003101344
72644633113331
oct460426651200
9126450045131
1040875283072
1116376039188
127b09071854
133b15503840
141d9a932288
1510e377eeb7
hex9845b5280

40875283072 has 256 divisors, whose sum is σ = 99474480000. Its totient is φ = 16523329536.

The previous prime is 40875283061. The next prime is 40875283103. The reversal of 40875283072 is 27038257804.

It is a super-2 number, since 2×408752830722 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31710204 + ... + 31711492.

Almost surely, 240875283072 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40875283072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49737240000).

40875283072 is an abundant number, since it is smaller than the sum of its proper divisors (58599196928).

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

40875283072 is a wasteful number, since it uses less digits than its factorization.

40875283072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1411 (or 1399 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 46.

The spelling of 40875283072 in words is "forty billion, eight hundred seventy-five million, two hundred eighty-three thousand, seventy-two".