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1108860493 = 13211404251
BaseRepresentation
bin100001000010111…
…1101111001001101
32212021111221122011
41002011331321031
54232332013433
6302010421221
736323105266
oct10205757115
92767457564
101108860493
11519a17334
1226b431811
13148963990
14a73a796d
15675363cd
hex4217de4d

1108860493 has 8 divisors (see below), whose sum is σ = 1199819936. Its totient is φ = 1018710000.

The previous prime is 1108860491. The next prime is 1108860499. The reversal of 1108860493 is 3940688011.

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 1108860493 - 21 = 1108860491 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1108860491) 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, 199383 + ... + 204868.

It is an arithmetic number, because the mean of its divisors is an integer number (149977492).

Almost surely, 21108860493 is an apocalyptic number.

1108860493 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1108860493 is a deficient number, since it is larger than the sum of its proper divisors (90959443).

1108860493 is a wasteful number, since it uses less digits than its factorization.

1108860493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404475.

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 1108860493 is about 33299.5569490046. The cubic root of 1108860493 is about 1035.0443765736.

The spelling of 1108860493 in words is "one billion, one hundred eight million, eight hundred sixty thousand, four hundred ninety-three".

Divisors: 1 13 211 2743 404251 5255263 85296961 1108860493