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942439905473 = 111014643182701
BaseRepresentation
bin11011011011011011100…
…10111011100011000001
310100002121020221122211012
431231231302323203001
5110420104103433343
62000541221530305
7125042353010243
oct15555562734301
93302536848735
10942439905473
11333760836a40
12132799273995
136ab44189b01
1433885a40093
15197ad31d718
hexdb6dcbb8c1

942439905473 has 16 divisors (see below), whose sum is σ = 1038524939712. Its totient is φ = 848093400000.

The previous prime is 942439905461. The next prime is 942439905497. The reversal of 942439905473 is 374509934249.

It is not a de Polignac number, because 942439905473 - 216 = 942439839937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (942439905373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5067023 + ... + 5249723.

It is an arithmetic number, because the mean of its divisors is an integer number (64907808732).

Almost surely, 2942439905473 is an apocalyptic number.

It is an amenable number.

942439905473 is a deficient number, since it is larger than the sum of its proper divisors (96085034239).

942439905473 is a wasteful number, since it uses less digits than its factorization.

942439905473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187456.

The product of its (nonzero) digits is 29393280, while the sum is 59.

The spelling of 942439905473 in words is "nine hundred forty-two billion, four hundred thirty-nine million, nine hundred five thousand, four hundred seventy-three".

Divisors: 1 11 101 1111 4643 51073 182701 468943 2009711 5158373 18452801 202980811 848280743 9331088173 85676355043 942439905473