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272760591138 = 2376494299789
BaseRepresentation
bin1111111000000111001…
…1000101001100100010
3222002001011011200111020
43332001303011030202
513432103202404023
6325145434030310
725464155525220
oct3760163051442
9862034150436
10272760591138
11a574a274252
1244a42b78396
131c94b6762b9
14d2b75bdb10
1571660d7de3
hex3f81cc5322

272760591138 has 16 divisors (see below), whose sum is σ = 623452779840. Its totient is φ = 77931597456.

The previous prime is 272760591107. The next prime is 272760591139. The reversal of 272760591138 is 831195067272.

It is not an unprimeable number, because it can be changed into a prime (272760591139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3247149853 + ... + 3247149936.

It is an arithmetic number, because the mean of its divisors is an integer number (38965798740).

Almost surely, 2272760591138 is an apocalyptic number.

272760591138 is an abundant number, since it is smaller than the sum of its proper divisors (350692188702).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

272760591138 is a wasteful number, since it uses less digits than its factorization.

272760591138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6494299801.

The product of its (nonzero) digits is 1270080, while the sum is 51.

The spelling of 272760591138 in words is "two hundred seventy-two billion, seven hundred sixty million, five hundred ninety-one thousand, one hundred thirty-eight".

Divisors: 1 2 3 6 7 14 21 42 6494299789 12988599578 19482899367 38965798734 45460098523 90920197046 136380295569 272760591138