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8433344590044 = 223111714892523959
BaseRepresentation
bin111101010111000101010…
…0000100011000011011100
31002212012221021200110020120
41322232022200203003130
52101132442203340134
625534120334314540
71530201066154413
oct172561240430334
932765837613216
108433344590044
11276161a189670
12b42532058a50
134923514bc74a
1421226715247a
15e9585de7649
hex7ab8a8230dc

8433344590044 has 96 divisors (see below), whose sum is σ = 22744716019200. Its totient is φ = 2403615682560.

The previous prime is 8433344590037. The next prime is 8433344590049. The reversal of 8433344590044 is 4400954433348.

It is a super-2 number, since 2×84333445900442 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8433344590049) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2079337 + ... + 4603295.

It is an arithmetic number, because the mean of its divisors is an integer number (236924125200).

Almost surely, 28433344590044 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 8433344590044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11372358009600).

8433344590044 is an abundant number, since it is smaller than the sum of its proper divisors (14311371429156).

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

8433344590044 is a wasteful number, since it uses less digits than its factorization.

8433344590044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2525483 (or 2525481 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 51.

The spelling of 8433344590044 in words is "eight trillion, four hundred thirty-three billion, three hundred forty-four million, five hundred ninety thousand, forty-four".

Divisors: 1 2 3 4 6 11 12 17 22 33 34 44 51 66 68 102 132 187 204 374 561 748 1122 1489 2244 2978 4467 5956 8934 16379 17868 25313 32758 49137 50626 65516 75939 98274 101252 151878 196548 278443 303756 556886 835329 1113772 1670658 2523959 3341316 5047918 7571877 10095836 15143754 27763549 30287508 42907303 55527098 83290647 85814606 111054196 128721909 166581294 171629212 257443818 333162588 471980333 514887636 943960666 1415940999 1887921332 2831881998 3758174951 5663763996 7516349902 11274524853 15032699804 22549049706 41339924461 45098099412 63888974167 82679848922 124019773383 127777948334 165359697844 191666922501 248039546766 255555896668 383333845002 496079093532 702778715837 766667690004 1405557431674 2108336147511 2811114863348 4216672295022 8433344590044