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42044523474 = 23179103337897
BaseRepresentation
bin100111001010000011…
…001000001111010010
311000112011012002110010
4213022003020033102
51142101344222344
631152012015350
73015621360432
oct471203101722
9130464162403
1042044523474
1116916045868
128194761556
133c70818375
14206bd362c2
1511612418b9
hex9ca0c83d2

42044523474 has 32 divisors (see below), whose sum is σ = 84642909120. Its totient is φ = 13922687232.

The previous prime is 42044523473. The next prime is 42044523509. The reversal of 42044523474 is 47432544024.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42044523473) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1090494 + ... + 1128390.

It is an arithmetic number, because the mean of its divisors is an integer number (2645090910).

Almost surely, 242044523474 is an apocalyptic number.

42044523474 is an abundant number, since it is smaller than the sum of its proper divisors (42598385646).

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

42044523474 is a wasteful number, since it uses less digits than its factorization.

42044523474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39114.

The product of its (nonzero) digits is 430080, while the sum is 39.

The spelling of 42044523474 in words is "forty-two billion, forty-four million, five hundred twenty-three thousand, four hundred seventy-four".

Divisors: 1 2 3 6 179 358 537 1033 1074 2066 3099 6198 37897 75794 113691 184907 227382 369814 554721 1109442 6783563 13567126 20350689 39147601 40701378 78295202 117442803 234885606 7007420579 14014841158 21022261737 42044523474