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1145770160 = 24514322127
BaseRepresentation
bin100010001001011…
…0001000010110000
32221211222011011212
41010102301002300
54321304121120
6305405455252
740251612533
oct10422610260
92854864155
101145770160
11538837097
1227b871528
131534b7a12
14ac254a1a
156a8c76c5
hex444b10b0

1145770160 has 20 divisors (see below), whose sum is σ = 2663915808. Its totient is φ = 458308032.

The previous prime is 1145770151. The next prime is 1145770163. The reversal of 1145770160 is 610775411.

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (1145770163) 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, 7160984 + ... + 7161143.

Almost surely, 21145770160 is an apocalyptic number.

1145770160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1145770160 is an abundant number, since it is smaller than the sum of its proper divisors (1518145648).

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

1145770160 is a wasteful number, since it uses less digits than its factorization.

1145770160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14322140 (or 14322134 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 32.

The square root of 1145770160 is about 33849.2268744797. The cubic root of 1145770160 is about 1046.4034651773.

The spelling of 1145770160 in words is "one billion, one hundred forty-five million, seven hundred seventy thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 14322127 28644254 57288508 71610635 114577016 143221270 229154032 286442540 572885080 1145770160