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8182752023601 = 343178392
BaseRepresentation
bin111011100010011001000…
…0001110001010000110001
31001222021010001120002210000
41313010302001301100301
52033031234004223401
625223034314100213
71503120136405611
oct167046201612061
931867101502700
108182752023601
112675316214491
12b01a5711a669
1347482673862c
14204093b70a41
15e2cbb07d186
hex77132071431

8182752023601 has 15 divisors (see below), whose sum is σ = 12223655679081. Its totient is φ = 5455150852428.

The previous prime is 8182752023591. The next prime is 8182752023639. The reversal of 8182752023601 is 1063202572818.

The square root of 8182752023601 is 2860551.

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

8182752023601 is a `hidden beast` number, since 8 + 1 + 82 + 7 + 5 + 202 + 360 + 1 = 666.

It is not a de Polignac number, because 8182752023601 - 25 = 8182752023569 is a prime.

It is a super-2 number, since 2×81827520236012 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8182752023101) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 25586040 + ... + 25903878.

Almost surely, 28182752023601 is an apocalyptic number.

8182752023601 is a gapful number since it is divisible by the number (81) formed by its first and last digit.

8182752023601 is the 2860551-st square number.

8182752023601 is the 1430276-th centered octagonal number.

It is an amenable number.

8182752023601 is a deficient number, since it is larger than the sum of its proper divisors (4040903655480).

8182752023601 is an frugal number, since it uses more digits than its factorization.

8182752023601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635690 (or 317842 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The spelling of 8182752023601 in words is "eight trillion, one hundred eighty-two billion, seven hundred fifty-two million, twenty-three thousand, six hundred one".

Divisors: 1 3 9 27 81 317839 953517 2860551 8581653 25744959 101021629921 303064889763 909194669289 2727584007867 8182752023601