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42802066479 = 319750913447
BaseRepresentation
bin100111110111001100…
…111011010000101111
311002110221122021002110
4213313030323100233
51200124312111404
631355112455103
73043450363554
oct476714732057
9132427567073
1042802066479
1117174718067
1283663aa493
134061754273
1421007aca2b
1511a79cdb89
hex9f733b42f

42802066479 has 8 divisors (see below), whose sum is σ = 60073075840. Its totient is φ = 27032884056.

The previous prime is 42802066469. The next prime is 42802066487. The reversal of 42802066479 is 97466020824.

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

It is not a de Polignac number, because 42802066479 - 29 = 42802065967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42802066409) 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, 375456667 + ... + 375456780.

It is an arithmetic number, because the mean of its divisors is an integer number (7509134480).

Almost surely, 242802066479 is an apocalyptic number.

42802066479 is a deficient number, since it is larger than the sum of its proper divisors (17271009361).

42802066479 is a wasteful number, since it uses less digits than its factorization.

42802066479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750913469.

The product of its (nonzero) digits is 1161216, while the sum is 48.

The spelling of 42802066479 in words is "forty-two billion, eight hundred two million, sixty-six thousand, four hundred seventy-nine".

Divisors: 1 3 19 57 750913447 2252740341 14267355493 42802066479