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1092968638 = 21035305673
BaseRepresentation
bin100000100100101…
…0110000010111110
32211011121120002221
41001021112002332
54214244444023
6300242035554
736041036326
oct10111260276
92734546087
101092968638
11510a52573
12266048bba
1314558b408
14a522c286
1565e4785d
hex412560be

1092968638 has 8 divisors (see below), whose sum is σ = 1655370288. Its totient is φ = 541178544.

The previous prime is 1092968621. The next prime is 1092968647. The reversal of 1092968638 is 8368692901.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2652631 + ... + 2653042.

It is an arithmetic number, because the mean of its divisors is an integer number (206921286).

Almost surely, 21092968638 is an apocalyptic number.

1092968638 is a deficient number, since it is larger than the sum of its proper divisors (562401650).

1092968638 is a wasteful number, since it uses less digits than its factorization.

1092968638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5305778.

The product of its (nonzero) digits is 1119744, while the sum is 52.

The square root of 1092968638 is about 33060.0761947095. The cubic root of 1092968638 is about 1030.0759167345.

The spelling of 1092968638 in words is "one billion, ninety-two million, nine hundred sixty-eight thousand, six hundred thirty-eight".

Divisors: 1 2 103 206 5305673 10611346 546484319 1092968638