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1069481136 = 243103216319
BaseRepresentation
bin111111101111101…
…111110010110000
32202112102021022110
4333233233302300
54142241344021
6254042405320
735334303543
oct7757576260
92675367273
101069481136
114a9770009
1225a200840
13140756799
14a207685a
1563d58476
hex3fbefcb0

1069481136 has 40 divisors (see below), whose sum is σ = 2789662720. Its totient is φ = 353030976.

The previous prime is 1069481113. The next prime is 1069481167. The reversal of 1069481136 is 6311849601.

It is a super-2 number, since 2×10694811362 = 2287579800519700992, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1069481094 and 1069481103.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103216 + ... + 113103.

It is an arithmetic number, because the mean of its divisors is an integer number (69741568).

Almost surely, 21069481136 is an apocalyptic number.

1069481136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1069481136 is an abundant number, since it is smaller than the sum of its proper divisors (1720181584).

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

1069481136 is a wasteful number, since it uses less digits than its factorization.

1069481136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216433 (or 216427 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 1069481136 is about 32702.9224382164. The cubic root of 1069481136 is about 1022.6437683001.

The spelling of 1069481136 in words is "one billion, sixty-nine million, four hundred eighty-one thousand, one hundred thirty-six".

Divisors: 1 2 3 4 6 8 12 16 24 48 103 206 309 412 618 824 1236 1648 2472 4944 216319 432638 648957 865276 1297914 1730552 2595828 3461104 5191656 10383312 22280857 44561714 66842571 89123428 133685142 178246856 267370284 356493712 534740568 1069481136