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42482906899 = 821117144189
BaseRepresentation
bin100111100100001011…
…011011011100010011
311001122201002021110021
4213210023123130103
51144001111010044
631303312044311
73032523515266
oct474413333423
9131581067407
1042482906899
1117020547814
128297533697
1340105a8744
1420b024ccdd
151189987e84
hex9e42db713

42482906899 has 8 divisors (see below), whose sum is σ = 42571938960. Its totient is φ = 42393967200.

The previous prime is 42482906849. The next prime is 42482906909. The reversal of 42482906899 is 99860928424.

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

It is a cyclic number.

It is not a de Polignac number, because 42482906899 - 223 = 42474518291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42482906849) 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, 939297 + ... + 983485.

It is an arithmetic number, because the mean of its divisors is an integer number (5321492370).

Almost surely, 242482906899 is an apocalyptic number.

42482906899 is a deficient number, since it is larger than the sum of its proper divisors (89032061).

42482906899 is a wasteful number, since it uses less digits than its factorization.

42482906899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46181.

The product of its (nonzero) digits is 17915904, while the sum is 61.

The spelling of 42482906899 in words is "forty-two billion, four hundred eighty-two million, nine hundred six thousand, eight hundred ninety-nine".

Divisors: 1 821 1171 44189 961391 36279169 51745319 42482906899