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1028146966 = 2711232811033
BaseRepresentation
bin111101010010000…
…100011100010110
32122122122021111021
4331102010130112
54101201200331
6250004431354
734323051010
oct7522043426
92578567437
101028146966
114883a9040
122483a855a
131350138b2
149a7971b0
15603e1211
hex3d484716

1028146966 has 64 divisors (see below), whose sum is σ = 2015456256. Its totient is φ = 381427200.

The previous prime is 1028146963. The next prime is 1028146967. The reversal of 1028146966 is 6696418201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1028146963) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 994786 + ... + 995818.

It is an arithmetic number, because the mean of its divisors is an integer number (31491504).

Almost surely, 21028146966 is an apocalyptic number.

1028146966 is a deficient number, since it is larger than the sum of its proper divisors (987309290).

1028146966 is a wasteful number, since it uses less digits than its factorization.

1028146966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1357.

The product of its (nonzero) digits is 124416, while the sum is 43.

The square root of 1028146966 is about 32064.7308736562. The cubic root of 1028146966 is about 1009.2956452371.

The spelling of 1028146966 in words is "one billion, twenty-eight million, one hundred forty-six thousand, nine hundred sixty-six".

Divisors: 1 2 7 11 14 22 23 46 77 154 161 253 281 322 506 562 1033 1771 1967 2066 3091 3542 3934 6182 6463 7231 11363 12926 14462 21637 22726 23759 43274 45241 47518 71093 79541 90482 142186 159082 166313 261349 290273 332626 497651 522698 580546 995302 1829443 2031911 3193003 3658886 4063822 6386006 6676279 13352558 22351021 44702042 46733953 73439069 93467906 146878138 514073483 1028146966