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42923699386 = 273311945331
BaseRepresentation
bin100111111110011100…
…111010110010111010
311002210102111212001221
4213332130322302322
51200401431340021
631415135502254
73046455265501
oct477634726272
9132712455057
1042923699386
1117227344727
12839b08798a
134080a004b9
1421129d1838
1511b3508241
hex9fe73acba

42923699386 has 16 divisors (see below), whose sum is σ = 65477475648. Its totient is φ = 21099765600.

The previous prime is 42923699359. The next prime is 42923699417. The reversal of 42923699386 is 68399632924.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 427260 + ... + 518071.

It is an arithmetic number, because the mean of its divisors is an integer number (4092342228).

Almost surely, 242923699386 is an apocalyptic number.

42923699386 is a deficient number, since it is larger than the sum of its proper divisors (22553776262).

42923699386 is a wasteful number, since it uses less digits than its factorization.

42923699386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 945717.

The product of its digits is 30233088, while the sum is 61.

The spelling of 42923699386 in words is "forty-two billion, nine hundred twenty-three million, six hundred ninety-nine thousand, three hundred eighty-six".

Divisors: 1 2 73 146 311 622 22703 45406 945331 1890662 69009163 138018326 293997941 587995882 21461849693 42923699386