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1066514160 = 24354443809
BaseRepresentation
bin111111100100011…
…011011011110000
32202022211112101110
4333210123123300
54141011423120
6253455033320
735300135505
oct7744333360
92668745343
101066514160
114a8023968
1225920b840
1313cc5818a
14a19034ac
156396e2e0
hex3f91b6f0

1066514160 has 40 divisors (see below), whose sum is σ = 3306194640. Its totient is φ = 284403712.

The previous prime is 1066514131. The next prime is 1066514161. The reversal of 1066514160 is 614156601.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×10665141602 = 2274904906961011200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1066514161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2221665 + ... + 2222144.

It is an arithmetic number, because the mean of its divisors is an integer number (82654866).

Almost surely, 21066514160 is an apocalyptic number.

1066514160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1066514160 is an abundant number, since it is smaller than the sum of its proper divisors (2239680480).

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

1066514160 is a wasteful number, since it uses less digits than its factorization.

1066514160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4443825 (or 4443819 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 1066514160 is about 32657.5283816764. The cubic root of 1066514160 is about 1021.6972128300.

The spelling of 1066514160 in words is "one billion, sixty-six million, five hundred fourteen thousand, one hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 4443809 8887618 13331427 17775236 22219045 26662854 35550472 44438090 53325708 66657135 71100944 88876180 106651416 133314270 177752360 213302832 266628540 355504720 533257080 1066514160