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1081039466 = 213192188339
BaseRepresentation
bin100000001101111…
…0101101001101010
32210100011111100202
41000123311221222
54203221230331
6255134232202
735534453363
oct10033655152
92710144322
101081039466
11505244a51
12262055662
13142c72730
14a3804b6a
1564d8cecb
hex406f5a6a

1081039466 has 16 divisors (see below), whose sum is σ = 1838205600. Its totient is φ = 472681008.

The previous prime is 1081039457. The next prime is 1081039483. The reversal of 1081039466 is 6649301801.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1093676 + ... + 1094663.

It is an arithmetic number, because the mean of its divisors is an integer number (114887850).

Almost surely, 21081039466 is an apocalyptic number.

1081039466 is a deficient number, since it is larger than the sum of its proper divisors (757166134).

1081039466 is a wasteful number, since it uses less digits than its factorization.

1081039466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2188373.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 1081039466 is about 32879.1646183415. The cubic root of 1081039466 is about 1026.3146220637.

The spelling of 1081039466 in words is "one billion, eighty-one million, thirty-nine thousand, four hundred sixty-six".

Divisors: 1 2 13 19 26 38 247 494 2188339 4376678 28448407 41578441 56896814 83156882 540519733 1081039466