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105796108640 = 2553731772723
BaseRepresentation
bin110001010000111110…
…0001000000101100000
3101010002010001011120002
41202201330020011200
53213132300434030
6120334013435132
710433504041265
oct1424174100540
9333063034502
10105796108640
1140960166332
1218606a9baa8
139c9058ac21
145198b5726c
152b42eea245
hex18a1f08160

105796108640 has 48 divisors (see below), whose sum is σ = 250613537328. Its totient is φ = 42204965376.

The previous prime is 105796108591. The next prime is 105796108661. The reversal of 105796108640 is 46801697501.

It is a super-2 number, since 2×1057961086402 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 826682 + ... + 946041.

It is an arithmetic number, because the mean of its divisors is an integer number (5221115361).

Almost surely, 2105796108640 is an apocalyptic number.

105796108640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105796108640 is an abundant number, since it is smaller than the sum of its proper divisors (144817428688).

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

105796108640 is a wasteful number, since it uses less digits than its factorization.

105796108640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1773111 (or 1773103 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 47.

The spelling of 105796108640 in words is "one hundred five billion, seven hundred ninety-six million, one hundred eight thousand, six hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 373 746 1492 1865 2984 3730 5968 7460 11936 14920 29840 59680 1772723 3545446 7090892 8863615 14181784 17727230 28363568 35454460 56727136 70908920 141817840 283635680 661225679 1322451358 2644902716 3306128395 5289805432 6612256790 10579610864 13224513580 21159221728 26449027160 52898054320 105796108640