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8913793103668 = 2217349193753979
BaseRepresentation
bin1000000110110110011101…
…1110001011011100110100
31011120011001120022202021001
42001231213132023130310
52132020422013304133
630542535013333044
71610000050146055
oct201554736133464
934504046282231
108913793103668
112927355908a62
12bbb677337184
134c874ab5bb6b
1422b60388272c
15106d0535787d
hex81b6778b734

8913793103668 has 24 divisors (see below), whose sum is σ = 16517211681600. Its totient is φ = 4194604921728.

The previous prime is 8913793103627. The next prime is 8913793103687. The reversal of 8913793103668 is 8663013973198.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 497503 + ... + 4251481.

It is an arithmetic number, because the mean of its divisors is an integer number (688217153400).

Almost surely, 28913793103668 is an apocalyptic number.

It is an amenable number.

8913793103668 is a deficient number, since it is larger than the sum of its proper divisors (7603418577932).

8913793103668 is a wasteful number, since it uses less digits than its factorization.

8913793103668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3788919 (or 3788917 counting only the distinct ones).

The product of its (nonzero) digits is 35271936, while the sum is 64.

The spelling of 8913793103668 in words is "eight trillion, nine hundred thirteen billion, seven hundred ninety-three million, one hundred three thousand, six hundred sixty-eight".

Divisors: 1 2 4 17 34 68 34919 69838 139676 593623 1187246 2374492 3753979 7507958 15015916 63817643 127635286 255270572 131085192701 262170385402 524340770804 2228448275917 4456896551834 8913793103668