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9091010009092 = 221117326903467
BaseRepresentation
bin1000010001001010101001…
…1011000001100000000100
31012012002111010012022110211
42010102222123001200010
52142421342030242332
631200204034525204
71625542463040604
oct204225233014004
935162433168424
109091010009092
112995526169a80
121029a94a36804
1350c381014b8b
14236015bb8c04
1510b728565447
hex844aa6c1804

9091010009092 has 36 divisors (see below), whose sum is σ = 17456468165136. Its totient is φ = 4108390685920.

The previous prime is 9091010009041. The next prime is 9091010009093. The reversal of 9091010009092 is 2909000101909.

It is not an unprimeable number, because it can be changed into a prime (9091010009093) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2134858 + ... + 4768609.

It is an arithmetic number, because the mean of its divisors is an integer number (484901893476).

Almost surely, 29091010009092 is an apocalyptic number.

It is an amenable number.

9091010009092 is a deficient number, since it is larger than the sum of its proper divisors (8365458156044).

9091010009092 is a wasteful number, since it uses less digits than its factorization.

9091010009092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6903828 (or 6903653 counting only the distinct ones).

The product of its (nonzero) digits is 13122, while the sum is 40.

The spelling of 9091010009092 in words is "nine trillion, ninety-one billion, ten million, nine thousand, ninety-two".

Divisors: 1 2 4 11 22 44 173 346 692 1903 3806 7612 29929 59858 119716 329219 658438 1316876 6903467 13806934 27613868 75938137 151876274 303752548 1194299791 2388599582 4777199164 13137297701 26274595402 52549190804 206613863843 413227727686 826455455372 2272752502273 4545505004546 9091010009092