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10747072105 = 5711127219799
BaseRepresentation
bin10100000001001001…
…10100111001101001
31000201222111211101121
422000210310321221
5134002222301410
64534231015241
7530215414510
oct120044647151
930658454347
1010747072105
114615495380
1220bb20a521
1310236cb383
1473d471677
1542d77c9da
hex280934e69

10747072105 has 32 divisors (see below), whose sum is σ = 16205414400. Its totient is φ = 6646691520.

The previous prime is 10747072103. The next prime is 10747072117. The reversal of 10747072105 is 50127074701.

It is not a de Polignac number, because 10747072105 - 21 = 10747072103 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (10747072103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61005 + ... + 158794.

It is an arithmetic number, because the mean of its divisors is an integer number (506419200).

Almost surely, 210747072105 is an apocalyptic number.

It is an amenable number.

10747072105 is a deficient number, since it is larger than the sum of its proper divisors (5458342295).

10747072105 is a wasteful number, since it uses less digits than its factorization.

10747072105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219949.

The product of its (nonzero) digits is 13720, while the sum is 34.

The spelling of 10747072105 in words is "ten billion, seven hundred forty-seven million, seventy-two thousand, one hundred five".

Divisors: 1 5 7 11 35 55 77 127 385 635 889 1397 4445 6985 9779 48895 219799 1098995 1538593 2417789 7692965 12088945 16924523 27914473 84622615 139572365 195401311 307059203 977006555 1535296015 2149414421 10747072105