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18096531361 = 196714215657
BaseRepresentation
bin10000110110101000…
…110010011110100001
31201201011211001011021
4100312220302132201
5244030203000421
612151411245441
71210306656436
oct206650623641
951634731137
1018096531361
117747024947
1236105a9881
13192522b32c
14c39597b8d
1570dac5341
hex436a327a1

18096531361 has 8 divisors (see below), whose sum is σ = 19333294880. Its totient is φ = 16888199328.

The previous prime is 18096531329. The next prime is 18096531373. The reversal of 18096531361 is 16313569081.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 18096531361 - 25 = 18096531329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (18046531361) 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, 7106556 + ... + 7109101.

It is an arithmetic number, because the mean of its divisors is an integer number (2416661860).

Almost surely, 218096531361 is an apocalyptic number.

It is an amenable number.

18096531361 is a deficient number, since it is larger than the sum of its proper divisors (1236763519).

18096531361 is a wasteful number, since it uses less digits than its factorization.

18096531361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14215743.

The product of its (nonzero) digits is 116640, while the sum is 43.

The spelling of 18096531361 in words is "eighteen billion, ninety-six million, five hundred thirty-one thousand, three hundred sixty-one".

Divisors: 1 19 67 1273 14215657 270097483 952449019 18096531361