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42860793234 = 2372607240173
BaseRepresentation
bin100111111010101100…
…111100110110010010
311002122001010220001110
4213322230330312102
51200234330340414
631405011314150
73045062505600
oct477254746622
9132561126043
1042860793234
11171a4889376
128381bab956
13407097681c
1421084d8870
1511acc2e459
hex9fab3cd92

42860793234 has 48 divisors (see below), whose sum is σ = 99881641728. Its totient is φ = 12225715488.

The previous prime is 42860793233. The next prime is 42860793253. The reversal of 42860793234 is 43239706824.

It is not an unprimeable number, because it can be changed into a prime (42860793233) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58372 + ... + 298544.

It is an arithmetic number, because the mean of its divisors is an integer number (2080867536).

Almost surely, 242860793234 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42860793234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49940820864).

42860793234 is an abundant number, since it is smaller than the sum of its proper divisors (57020848494).

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

42860793234 is a wasteful number, since it uses less digits than its factorization.

42860793234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240799 (or 240792 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 48.

The spelling of 42860793234 in words is "forty-two billion, eight hundred sixty million, seven hundred ninety-three thousand, two hundred thirty-four".

Divisors: 1 2 3 6 7 14 21 42 49 98 147 294 607 1214 1821 3642 4249 8498 12747 25494 29743 59486 89229 178458 240173 480346 720519 1441038 1681211 3362422 5043633 10087266 11768477 23536954 35305431 70610862 145785011 291570022 437355033 874710066 1020495077 2040990154 3061485231 6122970462 7143465539 14286931078 21430396617 42860793234