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105511135760 = 2459911330867
BaseRepresentation
bin110001001000011110…
…1000010101000010000
3101002100020211001020222
41202100331002220100
53212041322321020
6120245433452212
710423443566462
oct1422075025020
9332306731228
10105511135760
1140824315a58
1218547571068
139c46521c14
14516cd76132
152b27ea8b25
hex1890f42a10

105511135760 has 40 divisors (see below), whose sum is σ = 245561116416. Its totient is φ = 42161834880.

The previous prime is 105511135747. The next prime is 105511135771. The reversal of 105511135760 is 67531115501.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-3 number, since 3×1055111357603 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 105511135760.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 586154 + ... + 744713.

Almost surely, 2105511135760 is an apocalyptic number.

105511135760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105511135760 is an abundant number, since it is smaller than the sum of its proper divisors (140049980656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105511135760 is a wasteful number, since it uses less digits than its factorization.

105511135760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1331871 (or 1331865 counting only the distinct ones).

The product of its (nonzero) digits is 15750, while the sum is 35.

The spelling of 105511135760 in words is "one hundred five billion, five hundred eleven million, one hundred thirty-five thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 991 1982 3964 4955 7928 9910 15856 19820 39640 79280 1330867 2661734 5323468 6654335 10646936 13308670 21293872 26617340 53234680 106469360 1318889197 2637778394 5275556788 6594445985 10551113576 13188891970 21102227152 26377783940 52755567880 105511135760