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13492042011 = 327224395479
BaseRepresentation
bin11001001000011000…
…00011100100011011
31021211021122202012200
430210030003210123
5210112430321021
610110445141243
7655226315310
oct144414034433
937737582180
1013492042011
1157a39a6948
12274655a823
1313702cb816
1491dc4cd07
1553e747126
hex32430391b

13492042011 has 24 divisors (see below), whose sum is σ = 22282740480. Its totient is φ = 7706220336.

The previous prime is 13492042007. The next prime is 13492042013. The reversal of 13492042011 is 11024029431.

It is a happy number.

It is not a de Polignac number, because 13492042011 - 22 = 13492042007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13492042013) 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, 93570 + ... + 189048.

It is an arithmetic number, because the mean of its divisors is an integer number (928447520).

Almost surely, 213492042011 is an apocalyptic number.

13492042011 is a deficient number, since it is larger than the sum of its proper divisors (8790698469).

13492042011 is a wasteful number, since it uses less digits than its factorization.

13492042011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97735 (or 97732 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The spelling of 13492042011 in words is "thirteen billion, four hundred ninety-two million, forty-two thousand, eleven".

Divisors: 1 3 7 9 21 63 2243 6729 15701 20187 47103 95479 141309 286437 668353 859311 2005059 6015177 214159397 642478191 1499115779 1927434573 4497347337 13492042011