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8611794991396 = 22472312192
BaseRepresentation
bin111110101010001011011…
…1110110011100100100100
31010111021112210121002202201
41331110112332303210210
52112043424004211041
630152112021544244
71546116210433252
oct175242676634444
933437483532681
108611794991396
112820272844403
12b71034875084
134a61200971cc
1421ab552175d2
15ee02c55a631
hex7d516fb3924

8611794991396 has 27 divisors (see below), whose sum is σ = 15398608802619. Its totient is φ = 4214147664408.

The previous prime is 8611794991379. The next prime is 8611794991399. The reversal of 8611794991396 is 6931994971168.

The square root of 8611794991396 is 2934586.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8611794991399) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 275835475 + ... + 275866693.

Almost surely, 28611794991396 is an apocalyptic number.

8611794991396 is the 2934586-th square number.

It is an amenable number.

8611794991396 is a deficient number, since it is larger than the sum of its proper divisors (6786813811223).

8611794991396 is an frugal number, since it uses more digits than its factorization.

8611794991396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62536 (or 31268 counting only the distinct ones).

The product of its digits is 158723712, while the sum is 73.

The spelling of 8611794991396 in words is "eight trillion, six hundred eleven billion, seven hundred ninety-four million, nine hundred ninety-one thousand, three hundred ninety-six".

Divisors: 1 2 4 47 94 188 2209 4418 8836 31219 62438 124876 1467293 2934586 5869172 68962771 137925542 275851084 974625961 1949251922 3898503844 45807420167 91614840334 183229680668 2152948747849 4305897495698 8611794991396