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42864219006 = 2371897353791
BaseRepresentation
bin100111111010111010…
…000001001101111110
311002122021120221022220
4213322322001031332
51200241220002011
631405212550210
73045133564350
oct477272011576
9132567527286
1042864219006
11171a6809194
128383182366
1340715a5bcb
142108b4b0d0
1511ad1a9506
hex9fae8137e

42864219006 has 32 divisors (see below), whose sum is σ = 97982343168. Its totient is φ = 12246046560.

The previous prime is 42864218989. The next prime is 42864219011. The reversal of 42864219006 is 60091246824.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 769971 + ... + 823761.

It is an arithmetic number, because the mean of its divisors is an integer number (3061948224).

Almost surely, 242864219006 is an apocalyptic number.

42864219006 is an abundant number, since it is smaller than the sum of its proper divisors (55118124162).

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

42864219006 is a wasteful number, since it uses less digits than its factorization.

42864219006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72776.

The product of its (nonzero) digits is 165888, while the sum is 42.

The spelling of 42864219006 in words is "forty-two billion, eight hundred sixty-four million, two hundred nineteen thousand, six".

Divisors: 1 2 3 6 7 14 21 42 18973 37946 53791 56919 107582 113838 132811 161373 265622 322746 376537 398433 753074 796866 1129611 2259222 1020576643 2041153286 3061729929 6123459858 7144036501 14288073002 21432109503 42864219006