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44967870868 = 2227740584721
BaseRepresentation
bin101001111000010010…
…110100000110010100
311022001212222112011211
4221320102310012110
51214043233331433
632354041311204
73151226411224
oct517022640624
9138055875154
1044967870868
1118086210a48
12886b795504
13431837201b
1422682a8084
151282be38cd
hexa784b4194

44967870868 has 12 divisors (see below), whose sum is σ = 78977869012. Its totient is φ = 22402765440.

The previous prime is 44967870853. The next prime is 44967870869. The reversal of 44967870868 is 86807876944.

It can be written as a sum of positive squares in 2 ways, for example, as 5222663824 + 39745207044 = 72268^2 + 199362^2 .

It is a super-2 number, since 2×449678708682 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44967870869) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20291253 + ... + 20293468.

Almost surely, 244967870868 is an apocalyptic number.

It is an amenable number.

44967870868 is a deficient number, since it is larger than the sum of its proper divisors (34009998144).

44967870868 is a wasteful number, since it uses less digits than its factorization.

44967870868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40585002 (or 40585000 counting only the distinct ones).

The product of its (nonzero) digits is 130056192, while the sum is 67.

The spelling of 44967870868 in words is "forty-four billion, nine hundred sixty-seven million, eight hundred seventy thousand, eight hundred sixty-eight".

Divisors: 1 2 4 277 554 1108 40584721 81169442 162338884 11241967717 22483935434 44967870868