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107705740 = 2255385287
BaseRepresentation
bin1100110101101…
…11010110001100
321111200000111111
412122313112030
5210033040430
614404301404
72445324622
oct632672614
9244600444
10107705740
1155884a0a
12300a1864
131941100c
1410439512
1596c7c2a
hex66b758c

107705740 has 12 divisors (see below), whose sum is σ = 226182096. Its totient is φ = 43082288.

The previous prime is 107705723. The next prime is 107705743. The reversal of 107705740 is 47507701.

It is not an unprimeable number, because it can be changed into a prime (107705743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2692624 + ... + 2692663.

It is an arithmetic number, because the mean of its divisors is an integer number (18848508).

Almost surely, 2107705740 is an apocalyptic number.

107705740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

107705740 is an abundant number, since it is smaller than the sum of its proper divisors (118476356).

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

107705740 is a wasteful number, since it uses less digits than its factorization.

107705740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5385296 (or 5385294 counting only the distinct ones).

The product of its (nonzero) digits is 6860, while the sum is 31.

The square root of 107705740 is about 10378.1375978544. The cubic root of 107705740 is about 475.7874141927.

The spelling of 107705740 in words is "one hundred seven million, seven hundred five thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 5385287 10770574 21541148 26926435 53852870 107705740