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19034581030 = 252549746747
BaseRepresentation
bin10001101110100011…
…001010100000100110
31211010112220220101121
4101232203022200212
5302440323043110
612424441044154
71242460161223
oct215643124046
954115826347
1019034581030
118088585503
12383278665a
131a446878ca
14cc7dba94a
1576611acda
hex46e8ca826

19034581030 has 16 divisors (see below), whose sum is σ = 34275733200. Its totient is φ = 7610835232.

The previous prime is 19034581019. The next prime is 19034581037. The reversal of 19034581030 is 3018543091.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19034581037) 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, 347884 + ... + 398863.

It is an arithmetic number, because the mean of its divisors is an integer number (2142233325).

Almost surely, 219034581030 is an apocalyptic number.

19034581030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19034581030 is a deficient number, since it is larger than the sum of its proper divisors (15241152170).

19034581030 is a wasteful number, since it uses less digits than its factorization.

19034581030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749303.

The product of its (nonzero) digits is 12960, while the sum is 34.

The spelling of 19034581030 in words is "nineteen billion, thirty-four million, five hundred eighty-one thousand, thirty".

Divisors: 1 2 5 10 2549 5098 12745 25490 746747 1493494 3733735 7467470 1903458103 3806916206 9517290515 19034581030