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19608676530 = 2352332805247
BaseRepresentation
bin10010010000110001…
…001010100010110010
31212121120011222100220
4102100301022202302
5310124310122110
613001425553510
71262631000102
oct222061124262
955546158326
1019608676530
11835264a9a3
123972aa5896
131b065b36a1
14d4033d202
1579b71d370
hex490c4a8b2

19608676530 has 32 divisors (see below), whose sum is σ = 47262818304. Its totient is φ = 5206536576.

The previous prime is 19608676487. The next prime is 19608676531. The reversal of 19608676530 is 3567680691.

It is not an unprimeable number, because it can be changed into a prime (19608676531) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1395634 + ... + 1409613.

It is an arithmetic number, because the mean of its divisors is an integer number (1476963072).

Almost surely, 219608676530 is an apocalyptic number.

19608676530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19608676530 is an abundant number, since it is smaller than the sum of its proper divisors (27654141774).

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

19608676530 is a wasteful number, since it uses less digits than its factorization.

19608676530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2805490.

The product of its (nonzero) digits is 1632960, while the sum is 51.

The spelling of 19608676530 in words is "nineteen billion, six hundred eight million, six hundred seventy-six thousand, five hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 233 466 699 1165 1398 2330 3495 6990 2805247 5610494 8415741 14026235 16831482 28052470 42078705 84157410 653622551 1307245102 1960867653 3268112755 3921735306 6536225510 9804338265 19608676530