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272741929009 = 11219722412
BaseRepresentation
bin1111111000000010101…
…1111001000000110001
3222001222212001112212021
43332000223321000301
513432033413212014
6325143530031441
725463541100534
oct3760053710061
9861885045767
10272741929009
11a573a788100
1244a38878581
131c947840b14
14d2b4d22a1b
15716464d624
hex3f80af9031

272741929009 has 27 divisors (see below), whose sum is σ = 302575699713. Its totient is φ = 245664988800.

The previous prime is 272741928983. The next prime is 272741929013. The reversal of 272741929009 is 900929147272.

The square root of 272741929009 is 522247.

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

It can be written as a sum of positive squares in 4 ways, for example, as 169204709025 + 103537219984 = 411345^2 + 321772^2 .

It is not a de Polignac number, because 272741929009 - 29 = 272741928497 is a prime.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (272741929069) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1131709129 + ... + 1131709369.

Almost surely, 2272741929009 is an apocalyptic number.

272741929009 is the 522247-th square number.

272741929009 is the 261124-th centered octagonal number.

It is an amenable number.

272741929009 is a deficient number, since it is larger than the sum of its proper divisors (29833770704).

272741929009 is an frugal number, since it uses more digits than its factorization.

272741929009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 898 (or 449 counting only the distinct ones).

The product of its (nonzero) digits is 1143072, while the sum is 52.

The spelling of 272741929009 in words is "two hundred seventy-two billion, seven hundred forty-one million, nine hundred twenty-nine thousand, nine".

Divisors: 1 11 121 197 241 2167 2651 23837 29161 38809 47477 58081 426899 522247 638891 4695889 5744717 7027801 9352969 11441957 102882659 125861527 1131709249 1384476797 2254065529 24794720819 272741929009