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42673163642 = 2167487262349
BaseRepresentation
bin100111101111100001…
…001100110101111010
311002010222002022122022
4213233201030311322
51144343312214032
631334225554442
73040323622544
oct475741146572
9132128068568
1042673163642
111710898549a
12832b1a5a22
134040b30cb5
1420cb616694
15119b51a512
hex9ef84cd7a

42673163642 has 16 divisors (see below), whose sum is σ = 64525507200. Its totient is φ = 21165187248.

The previous prime is 42673163641. The next prime is 42673163657. The reversal of 42673163642 is 24636137624.

It is a junction number, because it is equal to n+sod(n) for n = 42673163593 and 42673163602.

It is not an unprimeable number, because it can be changed into a prime (42673163641) 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, 31484 + ... + 293832.

It is an arithmetic number, because the mean of its divisors is an integer number (4032844200).

Almost surely, 242673163642 is an apocalyptic number.

42673163642 is a deficient number, since it is larger than the sum of its proper divisors (21852343558).

42673163642 is a wasteful number, since it uses less digits than its factorization.

42673163642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263005.

The product of its digits is 870912, while the sum is 44.

The spelling of 42673163642 in words is "forty-two billion, six hundred seventy-three million, one hundred sixty-three thousand, six hundred forty-two".

Divisors: 1 2 167 334 487 974 81329 162658 262349 524698 43812283 87624566 127763963 255527926 21336581821 42673163642