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1069463668 = 227133194777
BaseRepresentation
bin111111101111101…
…011100001110100
32202112101101100111
4333233223201310
54142240314133
6254042152404
735334201610
oct7757534164
92675341314
101069463668
114a9758979
1225a1b2704
1314074b850
14a2070340
1563d531cd
hex3fbeb874

1069463668 has 48 divisors (see below), whose sum is σ = 2377790464. Its totient is φ = 409432320.

The previous prime is 1069463641. The next prime is 1069463687. The reversal of 1069463668 is 8663649601.

It is a super-2 number, since 2×10694636682 = 2287505074344028448, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36105 + ... + 58672.

Almost surely, 21069463668 is an apocalyptic number.

It is an amenable number.

1069463668 is an abundant number, since it is smaller than the sum of its proper divisors (1308326796).

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

1069463668 is a wasteful number, since it uses less digits than its factorization.

1069463668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94832 (or 94830 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 49.

The square root of 1069463668 is about 32702.6553661931. The cubic root of 1069463668 is about 1022.6382006038.

The spelling of 1069463668 in words is "one billion, sixty-nine million, four hundred sixty-three thousand, six hundred sixty-eight".

Divisors: 1 2 4 7 13 14 26 28 31 52 62 91 124 182 217 364 403 434 806 868 1612 2821 5642 11284 94777 189554 379108 663439 1232101 1326878 2464202 2653756 2938087 4928404 5876174 8624707 11752348 17249414 20566609 34498828 38195131 41133218 76390262 82266436 152780524 267365917 534731834 1069463668