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1420493039352 = 2332173647176261
BaseRepresentation
bin10100101010111011111…
…110111010011011111000
312000210112121021001120100
4110222323332322123320
5141233132204224402
63004322051355400
7204425066420322
oct24527376723370
95023477231510
101420493039352
114a847831a052
121ab3742b2b60
13a3c4b49a56a
144ca76194612
1526e3c31b71c
hex14abbfba6f8

1420493039352 has 96 divisors (see below), whose sum is σ = 3875409139680. Its totient is φ = 470030426880.

The previous prime is 1420493039341. The next prime is 1420493039359. The reversal of 1420493039352 is 2539303940241.

1420493039352 is a `hidden beast` number, since 1 + 4 + 20 + 493 + 0 + 3 + 93 + 52 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1420493039298 and 1420493039307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420493039359) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7970902 + ... + 8147162.

It is an arithmetic number, because the mean of its divisors is an integer number (40368845205).

Almost surely, 21420493039352 is an apocalyptic number.

1420493039352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1420493039352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1937704569840).

1420493039352 is an abundant number, since it is smaller than the sum of its proper divisors (2454916100328).

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

1420493039352 is a wasteful number, since it uses less digits than its factorization.

1420493039352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177093 (or 177086 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 45.

Adding to 1420493039352 its reverse (2539303940241), we get a palindrome (3959796979593).

The spelling of 1420493039352 in words is "one trillion, four hundred twenty billion, four hundred ninety-three million, thirty-nine thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 173 346 519 647 692 1038 1294 1384 1557 1941 2076 2588 3114 3882 4152 5176 5823 6228 7764 11646 12456 15528 23292 46584 111931 176261 223862 335793 352522 447724 528783 671586 705044 895448 1007379 1057566 1343172 1410088 1586349 2014758 2115132 2686344 3172698 4029516 4230264 6345396 8059032 12690792 30493153 60986306 91479459 114040867 121972612 182958918 228081734 243945224 274438377 342122601 365917836 456163468 548876754 684245202 731835672 912326936 1026367803 1097753508 1368490404 2052735606 2195507016 2736980808 4105471212 8210942424 19729069991 39458139982 59187209973 78916279964 118374419946 157832559928 177561629919 236748839892 355123259838 473497679784 710246519676 1420493039352