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8066784744458 = 21117139155172253
BaseRepresentation
bin111010101100011000111…
…0101101101010000001010
31001120011210002122221022022
41311120301311231100022
52024131233343310313
625053455120524442
71461543305660066
oct165306165552012
931504702587268
108066784744458
112630116762220
12aa3491a80722
13466904b8b22b
141dc612258aa6
15dec80162c08
hex75631d6d40a

8066784744458 has 32 divisors (see below), whose sum is σ = 14077226882880. Its totient is φ = 3426203324160.

The previous prime is 8066784744443. The next prime is 8066784744559. The reversal of 8066784744458 is 8544474876608.

It is a super-2 number, since 2×80667847444582 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8066784744391 and 8066784744400.

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, 77534141 + ... + 77638112.

It is an arithmetic number, because the mean of its divisors is an integer number (439913340090).

Almost surely, 28066784744458 is an apocalyptic number.

8066784744458 is a deficient number, since it is larger than the sum of its proper divisors (6010442138422).

8066784744458 is a wasteful number, since it uses less digits than its factorization.

8066784744458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155172422.

The product of its (nonzero) digits is 1156055040, while the sum is 71.

The spelling of 8066784744458 in words is "eight trillion, sixty-six billion, seven hundred eighty-four million, seven hundred forty-four thousand, four hundred fifty-eight".

Divisors: 1 2 11 17 22 34 139 187 278 374 1529 2363 3058 4726 25993 51986 155172253 310344506 1706894783 2637928301 3413789566 5275856602 21568943167 29017211311 43137886334 58034422622 237258374837 366672033839 474516749674 733344067678 4033392372229 8066784744458