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190996632320484 = 223174342535119549
BaseRepresentation
bin101011011011010111011110…
…011011000011100111100100
3221001021002200200221101102010
4223123113132123003213210
5200013242100333223414
61514114350325514220
755142023412613504
oct5333273633034744
9831232620841363
10190996632320484
1155948242744811
1219508515872970
138275b9c7b1623
143524401985a04
1517133d9de1959
hexadb5de6c39e4

190996632320484 has 96 divisors (see below), whose sum is σ = 482961472963200. Its totient is φ = 58513239042048.

The previous prime is 190996632320471. The next prime is 190996632320561. The reversal of 190996632320484 is 484023236699091.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34747542 + ... + 39867090.

It is an arithmetic number, because the mean of its divisors is an integer number (5030848676700).

Almost surely, 2190996632320484 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 190996632320484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (241480736481600).

190996632320484 is an abundant number, since it is smaller than the sum of its proper divisors (291964840642716).

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

190996632320484 is a wasteful number, since it uses less digits than its factorization.

190996632320484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5123869 (or 5123867 counting only the distinct ones).

The product of its (nonzero) digits is 120932352, while the sum is 66.

The spelling of 190996632320484 in words is "one hundred ninety trillion, nine hundred ninety-six billion, six hundred thirty-two million, three hundred twenty thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 12 17 34 43 51 68 86 102 129 172 204 258 516 731 1462 2193 2924 4253 4386 8506 8772 12759 17012 25518 51036 72301 144602 182879 216903 289204 365758 433806 548637 731516 867612 1097274 2194548 3108943 5119549 6217886 9326829 10239098 12435772 15358647 18653658 20478196 30717294 37307316 61434588 87032333 174064666 220140607 261096999 348129332 440281214 522193998 660421821 880562428 1044387996 1320843642 2641687284 3742390319 7484780638 11227170957 14969561276 21773441897 22454341914 43546883794 44908683828 65320325691 87093767588 130640651382 261281302764 370148512249 740297024498 936258001571 1110445536747 1480594048996 1872516003142 2220891073494 2808774004713 3745032006284 4441782146988 5617548009426 11235096018852 15916386026707 31832772053414 47749158080121 63665544106828 95498316160242 190996632320484