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272949341049 = 32711683576671
BaseRepresentation
bin1111111000110100001…
…1000110101101111001
3222002112022100011200200
43332031003012231321
513433000012403144
6325220255352413
725501640055420
oct3761503065571
9862468304620
10272949341049
11a5836872910
1244a96222709
131c97b7c1a38
14d2d46b42b7
15717796dc69
hex3f8d0c6b79

272949341049 has 48 divisors (see below), whose sum is σ = 492265672704. Its totient is φ = 141584018400.

The previous prime is 272949341033. The next prime is 272949341057. The reversal of 272949341049 is 940143949272.

272949341049 is a `hidden beast` number, since 2 + 7 + 294 + 9 + 341 + 0 + 4 + 9 = 666.

It is not a de Polignac number, because 272949341049 - 24 = 272949341033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 272949340986 and 272949341004.

It is not an unprimeable number, because it can be changed into a prime (272949346049) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 184984 + ... + 761654.

It is an arithmetic number, because the mean of its divisors is an integer number (10255534848).

Almost surely, 2272949341049 is an apocalyptic number.

It is an amenable number.

272949341049 is a deficient number, since it is larger than the sum of its proper divisors (219316331655).

272949341049 is a wasteful number, since it uses less digits than its factorization.

272949341049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577378 (or 577375 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 54.

The spelling of 272949341049 in words is "two hundred seventy-two billion, nine hundred forty-nine million, three hundred forty-one thousand, forty-nine".

Divisors: 1 3 7 9 11 21 33 63 77 99 231 683 693 2049 4781 6147 7513 14343 22539 43029 52591 67617 157773 473319 576671 1730013 4036697 5190039 6343381 12110091 19030143 36330273 44403667 57090429 133211001 393866293 399633003 1181598879 2757064051 3544796637 4332529223 8271192153 12997587669 24813576459 30327704561 38992763007 90983113683 272949341049