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105422040542 = 2713579241981
BaseRepresentation
bin110001000101110100…
…1001010110111011110
3101002010001011112121002
41202023221022313132
53211401020244132
6120232532110302
710421312362610
oct1421351126736
9332101145532
10105422040542
1140788aa2445
1218521765392
139c30c28a60
1451611c2db0
152b2025a262
hex188ba4adde

105422040542 has 16 divisors (see below), whose sum is σ = 194625305952. Its totient is φ = 41705422560.

The previous prime is 105422040527. The next prime is 105422040587. The reversal of 105422040542 is 245040224501.

It is a super-2 number, since 2×1054220405422 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 289620809 + ... + 289621172.

It is an arithmetic number, because the mean of its divisors is an integer number (12164081622).

Almost surely, 2105422040542 is an apocalyptic number.

105422040542 is a deficient number, since it is larger than the sum of its proper divisors (89203265410).

105422040542 is a wasteful number, since it uses less digits than its factorization.

105422040542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579242003.

The product of its (nonzero) digits is 12800, while the sum is 29.

The spelling of 105422040542 in words is "one hundred five billion, four hundred twenty-two million, forty thousand, five hundred forty-two".

Divisors: 1 2 7 13 14 26 91 182 579241981 1158483962 4054693867 7530145753 8109387734 15060291506 52711020271 105422040542