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42802066480 = 2455310094827
BaseRepresentation
bin100111110111001100…
…111011010000110000
311002110221122021002111
4213313030323100300
51200124312111410
631355112455104
73043450363555
oct476714732060
9132427567074
1042802066480
1117174718068
1283663aa494
134061754274
1421007aca2c
1511a79cdb8a
hex9f733b430

42802066480 has 40 divisors (see below), whose sum is σ = 101392452432. Its totient is φ = 16797790464.

The previous prime is 42802066469. The next prime is 42802066487. The reversal of 42802066480 is 8466020824.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (42802066487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5043174 + ... + 5051653.

Almost surely, 242802066480 is an apocalyptic number.

42802066480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42802066480 is an abundant number, since it is smaller than the sum of its proper divisors (58590385952).

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

42802066480 is a wasteful number, since it uses less digits than its factorization.

42802066480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10094893 (or 10094887 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 40.

The spelling of 42802066480 in words is "forty-two billion, eight hundred two million, sixty-six thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 53 80 106 212 265 424 530 848 1060 2120 4240 10094827 20189654 40379308 50474135 80758616 100948270 161517232 201896540 403793080 535025831 807586160 1070051662 2140103324 2675129155 4280206648 5350258310 8560413296 10700516620 21401033240 42802066480