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1105745471 = 17918134129
BaseRepresentation
bin100000111101000…
…0101011000111111
32212001122200121222
41001322011120333
54231032323341
6301415543555
736254452505
oct10172053077
92761580558
101105745471
11518189a36
1226a38abbb
13148112b7c
14a6bd6675
156711d44b
hex41e8563f

1105745471 has 8 divisors (see below), whose sum is σ = 1118098800. Its totient is φ = 1093461120.

The previous prime is 1105745419. The next prime is 1105745513. The reversal of 1105745471 is 1745475011.

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 1105745471 - 214 = 1105729087 is a prime.

It is a super-3 number, since 3×11057454713 (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105745411) 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, 15335 + ... + 49463.

It is an arithmetic number, because the mean of its divisors is an integer number (139762350).

Almost surely, 21105745471 is an apocalyptic number.

1105745471 is a deficient number, since it is larger than the sum of its proper divisors (12353329).

1105745471 is a wasteful number, since it uses less digits than its factorization.

1105745471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34489.

The product of its (nonzero) digits is 19600, while the sum is 35.

The square root of 1105745471 is about 33252.7513297772. The cubic root of 1105745471 is about 1034.0742485658.

The spelling of 1105745471 in words is "one billion, one hundred five million, seven hundred forty-five thousand, four hundred seventy-one".

Divisors: 1 179 181 32399 34129 6109091 6177349 1105745471