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9009009009010 = 252367584620961
BaseRepresentation
bin1000001100011001001011…
…0010000010000101110010
31011220020211022211220101201
42003012102302002011302
52140100422301242020
631054403120521414
71616610433040533
oct203062262020562
934806738756351
109009009009010
1129637767a2a1a
12101600aa8026a
1350471347575a
142320773a468a
15109529587a0a
hex83192c82172

9009009009010 has 32 divisors (see below), whose sum is σ = 17173825379712. Its totient is φ = 3395478535680.

The previous prime is 9009009008981. The next prime is 9009009009041. The reversal of 9009009009010 is 109009009009.

It is a super-2 number, since 2×90090090090102 (a number of 27 digits) contains 22 as substring.

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, 292295071 + ... + 292325890.

It is an arithmetic number, because the mean of its divisors is an integer number (536682043116).

Almost surely, 29009009009010 is an apocalyptic number.

9009009009010 is a deficient number, since it is larger than the sum of its proper divisors (8164816370702).

9009009009010 is a wasteful number, since it uses less digits than its factorization.

9009009009010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584621058.

The product of its (nonzero) digits is 6561, while the sum is 37.

The spelling of 9009009009010 in words is "nine trillion, nine billion, nine million, nine thousand, ten".

Divisors: 1 2 5 10 23 46 67 115 134 230 335 670 1541 3082 7705 15410 584620961 1169241922 2923104805 5846209610 13446282103 26892564206 39169604387 67231410515 78339208774 134462821030 195848021935 391696043870 900900900901 1801801801802 4504504504505 9009009009010