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105047703754 = 27149201724967
BaseRepresentation
bin110000111010101010…
…1001100000011001010
3101001010221210021001121
41201311111030003022
53210114203010004
6120131440505454
710406115514660
oct1416525140312
9331127707047
10105047703754
11406067656a4
121843831b28a
139ba15014b6
1451275bcc30
152aec465854
hex187554c0ca

105047703754 has 32 divisors (see below), whose sum is σ = 181387526400. Its totient is φ = 44694332928.

The previous prime is 105047703749. The next prime is 105047703767. The reversal of 105047703754 is 457307740501.

It is a happy number.

It is a super-2 number, since 2×1050477037542 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105047703754.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4194979 + ... + 4219945.

It is an arithmetic number, because the mean of its divisors is an integer number (5668360200).

Almost surely, 2105047703754 is an apocalyptic number.

105047703754 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

105047703754 is a deficient number, since it is larger than the sum of its proper divisors (76339822646).

105047703754 is a wasteful number, since it uses less digits than its factorization.

105047703754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27142.

The product of its (nonzero) digits is 411600, while the sum is 43.

The spelling of 105047703754 in words is "one hundred five billion, forty-seven million, seven hundred three thousand, seven hundred fifty-four".

Divisors: 1 2 7 14 149 298 1043 2017 2086 4034 14119 24967 28238 49934 174769 300533 349538 601066 2103731 3720083 4207462 7440166 26040581 50358439 52081162 100716878 352509073 705018146 7503407411 15006814822 52523851877 105047703754