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2839922675988 = 22323731049134369
BaseRepresentation
bin101001010100111000100…
…101010001000100010100
3101001111100002112122211220
4221110320211101010110
5333012130201112423
610012350434530340
7412114634311326
oct51247045210424
911044302478756
102839922675988
119a544a34a982
1239a4904369b0
13177a5a55bc38
149b64b015616
154dd160d09e3
hex29538951114

2839922675988 has 96 divisors (see below), whose sum is σ = 7016048928000. Its totient is φ = 892220719104.

The previous prime is 2839922675983. The next prime is 2839922675999. The reversal of 2839922675988 is 8895762299382.

It is a happy number.

It is a super-2 number, since 2×28399226759882 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2839922675983) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21068068 + ... + 21202436.

It is an arithmetic number, because the mean of its divisors is an integer number (73083843000).

Almost surely, 22839922675988 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 2839922675988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3508024464000).

2839922675988 is an abundant number, since it is smaller than the sum of its proper divisors (4176126252012).

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

2839922675988 is a wasteful number, since it uses less digits than its factorization.

2839922675988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135521 (or 135519 counting only the distinct ones).

The product of its digits is 1881169920, while the sum is 78.

The spelling of 2839922675988 in words is "two trillion, eight hundred thirty-nine billion, nine hundred twenty-two million, six hundred seventy-five thousand, nine hundred eighty-eight".

Divisors: 1 2 3 4 6 12 23 46 69 73 92 138 146 219 276 292 438 876 1049 1679 2098 3147 3358 4196 5037 6294 6716 10074 12588 20148 24127 48254 72381 76577 96508 134369 144762 153154 229731 268738 289524 306308 403107 459462 537476 806214 918924 1612428 1761271 3090487 3522542 5283813 6180974 7045084 9271461 9808937 10567626 12361948 18542922 19617874 21135252 29426811 37085844 39235748 58853622 117707244 140953081 225605551 281906162 422859243 451211102 563812324 676816653 845718486 902422204 1353633306 1691436972 2707266612 3241920863 6483841726 9725762589 10289574913 12967683452 19451525178 20579149826 30868724739 38903050356 41158299652 61737449478 123474898956 236660222999 473320445998 709980668997 946640891996 1419961337994 2839922675988