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44745782274 = 2323377376489
BaseRepresentation
bin101001101011000011…
…100111010000000010
311021111102002020220100
4221223003213100002
51213114410013044
632320025223230
73142561605504
oct515303472002
9137442066810
1044745782274
1117a81911556
128809331b16
1342b1352a5b
1422469b5d74
15126d474869
hexa6b0e7402

44745782274 has 24 divisors (see below), whose sum is σ = 97236891180. Its totient is φ = 14870999808.

The previous prime is 44745782273. The next prime is 44745782281. The reversal of 44745782274 is 47228754744.

44745782274 is a `hidden beast` number, since 4 + 47 + 4 + 578 + 2 + 27 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 44333408025 + 412374249 = 210555^2 + 20307^2 .

It is a super-2 number, since 2×447457822742 (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 44745782274.

It is not an unprimeable number, because it can be changed into a prime (44745782273) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3682179 + ... + 3694310.

Almost surely, 244745782274 is an apocalyptic number.

44745782274 is an abundant number, since it is smaller than the sum of its proper divisors (52491108906).

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

44745782274 is a wasteful number, since it uses less digits than its factorization.

44745782274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7376834 (or 7376831 counting only the distinct ones).

The product of its digits is 14049280, while the sum is 54.

The spelling of 44745782274 in words is "forty-four billion, seven hundred forty-five million, seven hundred eighty-two thousand, two hundred seventy-four".

Divisors: 1 2 3 6 9 18 337 674 1011 2022 3033 6066 7376489 14752978 22129467 44258934 66388401 132776802 2485876793 4971753586 7457630379 14915260758 22372891137 44745782274