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27074360061 = 3271922618513
BaseRepresentation
bin11001001101110000…
…011111001011111101
32120212212011222212100
4121031300133023331
5420422014010221
620234321255313
71645633156230
oct311560371375
976785158770
1027074360061
1110533852491
1252b7194539
132726217ac8
14144ba7b417
15a86d72926
hex64dc1f2fd

27074360061 has 24 divisors (see below), whose sum is σ = 47046509120. Its totient is φ = 14656795776.

The previous prime is 27074360051. The next prime is 27074360069. The reversal of 27074360061 is 16006347072.

27074360061 is a `hidden beast` number, since 2 + 7 + 0 + 7 + 43 + 600 + 6 + 1 = 666.

It is not a de Polignac number, because 27074360061 - 211 = 27074358013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27074359998 and 27074360025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27074360069) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11308060 + ... + 11310453.

Almost surely, 227074360061 is an apocalyptic number.

27074360061 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

27074360061 is a deficient number, since it is larger than the sum of its proper divisors (19972149059).

27074360061 is a wasteful number, since it uses less digits than its factorization.

27074360061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22618545 (or 22618542 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The spelling of 27074360061 in words is "twenty-seven billion, seventy-four million, three hundred sixty thousand, sixty-one".

Divisors: 1 3 7 9 19 21 57 63 133 171 399 1197 22618513 67855539 158329591 203566617 429751747 474988773 1289255241 1424966319 3008262229 3867765723 9024786687 27074360061