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1080663474 = 231116373689
BaseRepresentation
bin100000001101001…
…1001110110110010
32210022110101121010
41000122121312302
54203122212344
6255122211350
735531326242
oct10032316662
92708411533
101080663474
11505008510
12261ab3b56
13142b70557
14a3747b22
1564d168b9
hex40699db2

1080663474 has 16 divisors (see below), whose sum is σ = 2357811360. Its totient is φ = 327473760.

The previous prime is 1080663473. The next prime is 1080663491. The reversal of 1080663474 is 4743660801.

It is not an unprimeable number, because it can be changed into a prime (1080663473) 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, 8186779 + ... + 8186910.

It is an arithmetic number, because the mean of its divisors is an integer number (147363210).

Almost surely, 21080663474 is an apocalyptic number.

1080663474 is an abundant number, since it is smaller than the sum of its proper divisors (1277147886).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1080663474 is a wasteful number, since it uses less digits than its factorization.

1080663474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16373705.

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 1080663474 is about 32873.4463359107. The cubic root of 1080663474 is about 1026.1956221425.

The spelling of 1080663474 in words is "one billion, eighty million, six hundred sixty-three thousand, four hundred seventy-four".

Divisors: 1 2 3 6 11 22 33 66 16373689 32747378 49121067 98242134 180110579 360221158 540331737 1080663474