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117741160 = 23529101501
BaseRepresentation
bin1110000010010…
…01011001101000
322012112212111201
413001021121220
5220120204120
615403333544
72626532455
oct701113150
9265485451
10117741160
1160509749
12335212b4
131b515a34
14118cc82c
15a50b40a
hex7049668

117741160 has 32 divisors (see below), whose sum is σ = 274055400. Its totient is φ = 45472000.

The previous prime is 117741149. The next prime is 117741161. The reversal of 117741160 is 61147711.

It can be written as a sum of positive squares in 4 ways, for example, as 98922916 + 18818244 = 9946^2 + 4338^2 .

It is not an unprimeable number, because it can be changed into a prime (117741161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49591 + ... + 51910.

Almost surely, 2117741160 is an apocalyptic number.

117741160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117741160 is an abundant number, since it is smaller than the sum of its proper divisors (156314240).

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

117741160 is a wasteful number, since it uses less digits than its factorization.

117741160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101541 (or 101537 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 28.

The square root of 117741160 is about 10850.8598737612. The cubic root of 117741160 is about 490.1279132945.

Adding to 117741160 its reverse (61147711), we get a palindrome (178888871).

The spelling of 117741160 in words is "one hundred seventeen million, seven hundred forty-one thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 20 29 40 58 116 145 232 290 580 1160 101501 203002 406004 507505 812008 1015010 2030020 2943529 4060040 5887058 11774116 14717645 23548232 29435290 58870580 117741160