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3421229372660 = 2251163592445517
BaseRepresentation
bin110001110010010001001…
…010010101010011110100
3110010001210100122111221102
4301302101022111103310
5422023134204411120
611135405134505232
7502114152563621
oct61622112252364
913101710574842
103421229372660
1110a9a31875a60
12473082965218
131ba80b4528c8
14bb834759348
155ded9c96d75
hex31c912954f4

3421229372660 has 48 divisors (see below), whose sum is σ = 7838961217920. Its totient is φ = 1243887258240.

The previous prime is 3421229372609. The next prime is 3421229372683. The reversal of 3421229372660 is 662739221243.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 176222 + ... + 2621738.

It is an arithmetic number, because the mean of its divisors is an integer number (163311692040).

Almost surely, 23421229372660 is an apocalyptic number.

It is an amenable number.

3421229372660 is an abundant number, since it is smaller than the sum of its proper divisors (4417731845260).

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

3421229372660 is a wasteful number, since it uses less digits than its factorization.

3421229372660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2451896 (or 2451894 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 47.

The spelling of 3421229372660 in words is "three trillion, four hundred twenty-one billion, two hundred twenty-nine million, three hundred seventy-two thousand, six hundred sixty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 6359 12718 25436 31795 63590 69949 127180 139898 279796 349745 699490 1398980 2445517 4891034 9782068 12227585 24455170 26900687 48910340 53801374 107602748 134503435 269006870 538013740 15551042603 31102085206 62204170412 77755213015 155510426030 171061468633 311020852060 342122937266 684245874532 855307343165 1710614686330 3421229372660