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106908871740 = 223511161983139
BaseRepresentation
bin110001110010001000…
…0111110110000111100
3101012221122220101120020
41203210100332300330
53222422132343430
6121040244052140
710503205262466
oct1434420766074
9335848811506
10106908871740
11413812a8760
1218877694050
13a109c8a028
145262859136
152baaa52b10
hex18e443ec3c

106908871740 has 48 divisors (see below), whose sum is σ = 326558010240. Its totient is φ = 25917302080.

The previous prime is 106908871739. The next prime is 106908871777. The reversal of 106908871740 is 47178809601.

It is a super-2 number, since 2×1069088717402 (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 15 ways as a sum of consecutive naturals, for example, 80990910 + ... + 80992229.

It is an arithmetic number, because the mean of its divisors is an integer number (6803291880).

Almost surely, 2106908871740 is an apocalyptic number.

106908871740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

106908871740 is an abundant number, since it is smaller than the sum of its proper divisors (219649138500).

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

106908871740 is a wasteful number, since it uses less digits than its factorization.

106908871740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161983162 (or 161983160 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 51.

The spelling of 106908871740 in words is "one hundred six billion, nine hundred eight million, eight hundred seventy-one thousand, seven hundred forty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 660 161983139 323966278 485949417 647932556 809915695 971898834 1619831390 1781814529 1943797668 2429747085 3239662780 3563629058 4859494170 5345443587 7127258116 8909072645 9718988340 10690887174 17818145290 21381774348 26727217935 35636290580 53454435870 106908871740