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2660535163 = 111318605141
BaseRepresentation
bin1001111010010100…
…1000101101111011
320212102021012010101
42132211020231323
520422044111123
61120000300231
7122634114166
oct23645105573
96772235111
102660535163
1111458914a0
12623011677
13335279680
141b34bcadd
1510888baad
hex9e948b7b

2660535163 has 8 divisors (see below), whose sum is σ = 3125663856. Its totient is φ = 2232616800.

The previous prime is 2660535133. The next prime is 2660535169. The reversal of 2660535163 is 3615350662.

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 2660535163 - 217 = 2660404091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2660535169) 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, 9302428 + ... + 9302713.

It is an arithmetic number, because the mean of its divisors is an integer number (390707982).

Almost surely, 22660535163 is an apocalyptic number.

2660535163 is a deficient number, since it is larger than the sum of its proper divisors (465128693).

2660535163 is a wasteful number, since it uses less digits than its factorization.

2660535163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18605165.

The product of its (nonzero) digits is 97200, while the sum is 37.

The square root of 2660535163 is about 51580.3757547384. The cubic root of 2660535163 is about 1385.6588962616.

It can be divided in two parts, 266053 and 5163, that added together give a triangular number (271216 = T736).

The spelling of 2660535163 in words is "two billion, six hundred sixty million, five hundred thirty-five thousand, one hundred sixty-three".

Divisors: 1 11 13 143 18605141 204656551 241866833 2660535163