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105920858158 = 2223831236609
BaseRepresentation
bin110001010100101100…
…0000000100000101110
3101010101210210002201121
41202221120000200232
53213411214430113
6120354231331154
710436550303433
oct1425130004056
9333353702647
10105920858158
1140a14621505
1218640820aba
139cb03888cb
1451ab54bb8a
152b4de3ce8d
hex18a960082e

105920858158 has 8 divisors (see below), whose sum is σ = 158882668560. Its totient is φ = 52959968640.

The previous prime is 105920858101. The next prime is 105920858159. The reversal of 105920858158 is 851858029501.

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

It is a super-2 number, since 2×1059208581582 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105920858159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 329358 + ... + 565966.

It is an arithmetic number, because the mean of its divisors is an integer number (19860333570).

Almost surely, 2105920858158 is an apocalyptic number.

105920858158 is a deficient number, since it is larger than the sum of its proper divisors (52961810402).

105920858158 is a wasteful number, since it uses less digits than its factorization.

105920858158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460442.

The product of its (nonzero) digits is 1152000, while the sum is 52.

The spelling of 105920858158 in words is "one hundred five billion, nine hundred twenty million, eight hundred fifty-eight thousand, one hundred fifty-eight".

Divisors: 1 2 223831 236609 447662 473218 52960429079 105920858158