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42823080679 = 232118824043
BaseRepresentation
bin100111111000011101…
…000101101011100111
311002112102011220011011
4213320131011223213
51200200202040204
631401143123051
73044124115501
oct477035055347
9132472156134
1042823080679
1117185570375
128371443487
134065c011c2
1421034bcd71
1511a9780304
hex9f8745ae7

42823080679 has 8 divisors (see below), whose sum is σ = 44896735872. Its totient is φ = 40767074040.

The previous prime is 42823080659. The next prime is 42823080689. The reversal of 42823080679 is 97608032824.

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

It is a de Polignac number, because none of the positive numbers 2k-42823080679 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 (42823080659) 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, 4407169 + ... + 4416874.

It is an arithmetic number, because the mean of its divisors is an integer number (5612091984).

Almost surely, 242823080679 is an apocalyptic number.

42823080679 is a deficient number, since it is larger than the sum of its proper divisors (2073655193).

42823080679 is a wasteful number, since it uses less digits than its factorization.

42823080679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8824277.

The product of its (nonzero) digits is 1161216, while the sum is 49.

The spelling of 42823080679 in words is "forty-two billion, eight hundred twenty-three million, eighty thousand, six hundred seventy-nine".

Divisors: 1 23 211 4853 8824043 202952989 1861873073 42823080679