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42876247504818 = 23721311218275119
BaseRepresentation
bin10011011111110111001111…
…00000000111011110110010
312121210221002102001011121010
421233323213200013132302
521104441023330123233
6231105024242211350
712013464245332200
oct1157734740073662
9177727072034533
1042876247504818
1112730794a31542
124985854653b56
131ac029c669650
14a83315942070
154e5499d24b63
hex26fee78077b2

42876247504818 has 48 divisors (see below), whose sum is σ = 107426202549120. Its totient is φ = 11308021318944.

The previous prime is 42876247504813. The next prime is 42876247504877. The reversal of 42876247504818 is 81840574267824.

It is a super-4 number, since 4×428762475048184 (a number of 56 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (42876247504813) 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, 5609133738 + ... + 5609141381.

It is an arithmetic number, because the mean of its divisors is an integer number (2238045886440).

Almost surely, 242876247504818 is an apocalyptic number.

42876247504818 is an abundant number, since it is smaller than the sum of its proper divisors (64549955044302).

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

42876247504818 is a wasteful number, since it uses less digits than its factorization.

42876247504818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11218275151 (or 11218275144 counting only the distinct ones).

The product of its (nonzero) digits is 192675840, while the sum is 66.

The spelling of 42876247504818 in words is "forty-two trillion, eight hundred seventy-six billion, two hundred forty-seven million, five hundred four thousand, eight hundred eighteen".

Divisors: 1 2 3 6 7 13 14 21 26 39 42 49 78 91 98 147 182 273 294 546 637 1274 1911 3822 11218275119 22436550238 33654825357 67309650714 78527925833 145837576547 157055851666 235583777499 291675153094 437512729641 471167554998 549695480831 875025459282 1020863035829 1099390961662 1649086442493 2041726071658 3062589107487 3298172884986 6125178214974 7146041250803 14292082501606 21438123752409 42876247504818