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3443616631340 = 2251377391700669
BaseRepresentation
bin110010000111000111100…
…010111100101000101100
3110012012120120020002110022
4302013013202330220230
5422410011324200330
611153550423301312
7503536013256434
oct62070742745054
913165516202408
103443616631340
11110847a8a4836
124774902aa838
131bc9685a4932
14bc959b052c4
155e89a3bdae5
hex321c78bca2c

3443616631340 has 48 divisors (see below), whose sum is σ = 7294241656800. Its totient is φ = 1365541166592.

The previous prime is 3443616631337. The next prime is 3443616631361. The reversal of 3443616631340 is 431366163443.

It is a junction number, because it is equal to n+sod(n) for n = 3443616631291 and 3443616631300.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1174526 + ... + 2875194.

It is an arithmetic number, because the mean of its divisors is an integer number (151963367850).

Almost surely, 23443616631340 is an apocalyptic number.

It is an amenable number.

3443616631340 is an abundant number, since it is smaller than the sum of its proper divisors (3850625025460).

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

3443616631340 is a wasteful number, since it uses less digits than its factorization.

3443616631340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1701554 (or 1701552 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 44.

The spelling of 3443616631340 in words is "three trillion, four hundred forty-three billion, six hundred sixteen million, six hundred thirty-one thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 137 274 548 685 739 1370 1478 2740 2956 3695 7390 14780 101243 202486 404972 506215 1012430 1700669 2024860 3401338 6802676 8503345 17006690 34013380 232991653 465983306 931966612 1164958265 1256794391 2329916530 2513588782 4659833060 5027177564 6283971955 12567943910 25135887820 172180831567 344361663134 688723326268 860904157835 1721808315670 3443616631340