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1066502514 = 2371117251541
BaseRepresentation
bin111111100100011…
…000100101110010
32202022210221102010
4333210120211302
54141011040024
6253454503350
735300056530
oct7744304562
92668727363
101066502514
114a8016140
12259204b56
1313cc52a9c
14a18dd150
156396ab29
hex3f918972

1066502514 has 128 divisors (see below), whose sum is σ = 2832205824. Its totient is φ = 259200000.

The previous prime is 1066502513. The next prime is 1066502519. The reversal of 1066502514 is 4152056601.

It is a super-2 number, since 2×10665025142 = 2274855224736640392, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1066502513) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1971084 + ... + 1971624.

It is an arithmetic number, because the mean of its divisors is an integer number (22126608).

Almost surely, 21066502514 is an apocalyptic number.

1066502514 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1066502514, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1416102912).

1066502514 is an abundant number, since it is smaller than the sum of its proper divisors (1765703310).

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

1066502514 is a wasteful number, since it uses less digits than its factorization.

1066502514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 1066502514 is about 32657.3500762080. The cubic root of 1066502514 is about 1021.6934939455.

The spelling of 1066502514 in words is "one billion, sixty-six million, five hundred two thousand, five hundred fourteen".

Divisors: 1 2 3 6 7 11 14 17 21 22 33 34 42 51 66 77 102 119 154 187 231 238 251 357 374 462 502 541 561 714 753 1082 1122 1309 1506 1623 1757 2618 2761 3246 3514 3787 3927 4267 5271 5522 5951 7574 7854 8283 8534 9197 10542 11361 11902 12801 16566 17853 18394 19327 22722 25602 27591 29869 35706 38654 41657 46937 55182 57981 59738 64379 83314 89607 93874 101167 115962 124971 128758 135791 140811 179214 193137 202334 249942 271582 281622 303501 328559 386274 407373 607002 657118 708169 814746 950537 985677 1416338 1493701 1901074 1971354 2124507 2308447 2851611 2987402 4249014 4481103 4616894 5703222 6925341 8962206 10455907 13850682 16159129 20911814 25392917 31367721 32318258 48477387 50785834 62735442 76178751 96954774 152357502 177750419 355500838 533251257 1066502514