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42403502174189 = 1312312649722063
BaseRepresentation
bin10011010010000110101011…
…01011110010111111101101
312120010201211222022010002112
421221003111223302333231
521024214333024033224
6230103522221133405
711634360212326142
oct1151032553627755
9176121758263075
1042403502174189
111256925157a592
12490a0bb0ba265
131a8782cbb8290
14a684aa2d43c9
154d802bcce30e
hex2690d5af2fed

42403502174189 has 8 divisors (see below), whose sum is σ = 45702406159872. Its totient is φ = 39109897635120.

The previous prime is 42403502174183. The next prime is 42403502174203. The reversal of 42403502174189 is 98147120530424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42403502174189 - 220 = 42403501125613 is a prime.

It is a super-3 number, since 3×424035021741893 (a number of 42 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42403502174183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1324845029 + ... + 1324877034.

It is an arithmetic number, because the mean of its divisors is an integer number (5712800769984).

Almost surely, 242403502174189 is an apocalyptic number.

It is an amenable number.

42403502174189 is a deficient number, since it is larger than the sum of its proper divisors (3298903985683).

42403502174189 is a wasteful number, since it uses less digits than its factorization.

42403502174189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2649723307.

The product of its (nonzero) digits is 1935360, while the sum is 50.

The spelling of 42403502174189 in words is "forty-two trillion, four hundred three billion, five hundred two million, one hundred seventy-four thousand, one hundred eighty-nine".

Divisors: 1 13 1231 16003 2649722063 34446386819 3261807859553 42403502174189