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10985707727272 = 233746779472971
BaseRepresentation
bin1001111111011100111100…
…1101001110100110101000
31102220020000212012222221001
42133313033031032212220
52414442212134233042
635210433042324344
72212456035650605
oct237671715164650
942806025188831
1010985707727272
113556015684973
12129512b3596b4
13618c423c1645
1429d9d533b6ac
15140b6ba91bb7
hex9fdcf34e9a8

10985707727272 has 32 divisors (see below), whose sum is σ = 21200210010720. Its totient is φ = 5332954178880.

The previous prime is 10985707727233. The next prime is 10985707727287. The reversal of 10985707727272 is 27272770758901.

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, 39598254 + ... + 39874717.

It is an arithmetic number, because the mean of its divisors is an integer number (662506562835).

Almost surely, 210985707727272 is an apocalyptic number.

It is an amenable number.

10985707727272 is a deficient number, since it is larger than the sum of its proper divisors (10214502283448).

10985707727272 is a wasteful number, since it uses less digits than its factorization.

10985707727272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79473481 (or 79473477 counting only the distinct ones).

The product of its (nonzero) digits is 48404160, while the sum is 64.

The spelling of 10985707727272 in words is "ten trillion, nine hundred eighty-five billion, seven hundred seven million, seven hundred twenty-seven thousand, two hundred seventy-two".

Divisors: 1 2 4 8 37 74 148 296 467 934 1868 3736 17279 34558 69116 138232 79472971 158945942 317891884 635783768 2940499927 5880999854 11761999708 23523999416 37113877457 74227754914 148455509828 296911019656 1373213465909 2746426931818 5492853863636 10985707727272