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47205906329060 = 22519233719401229
BaseRepresentation
bin10101011101110111110110…
…10001110010110111100100
320012010211200202222021111022
422232323323101302313210
522141410144010012220
6244222032145030312
712641341236164213
oct1256737321626744
9205124622867438
1047205906329060
111404aa04515aa6
1253649a2625398
132045661a7220b
14b92ac6dbb07a
1556ce02173925
hex2aeefb472de4

47205906329060 has 72 divisors (see below), whose sum is σ = 104934967071480. Its totient is φ = 17835471295488.

The previous prime is 47205906329053. The next prime is 47205906329081. The reversal of 47205906329060 is 6092360950274.

It can be written as a sum of positive squares in 4 ways, for example, as 1001232379456 + 46204673949604 = 1000616^2 + 6797402^2 .

It is a junction number, because it is equal to n+sod(n) for n = 47205906328993 and 47205906329011.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7267475 + ... + 12133754.

It is an arithmetic number, because the mean of its divisors is an integer number (1457430098215).

Almost surely, 247205906329060 is an apocalyptic number.

It is an amenable number.

47205906329060 is an abundant number, since it is smaller than the sum of its proper divisors (57729060742420).

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

47205906329060 is a wasteful number, since it uses less digits than its factorization.

47205906329060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19401613 (or 19401592 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 53.

The spelling of 47205906329060 in words is "forty-seven trillion, two hundred five billion, nine hundred six million, three hundred twenty-nine thousand, sixty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 337 361 380 674 722 1348 1444 1685 1805 3370 3610 6403 6740 7220 12806 25612 32015 64030 121657 128060 243314 486628 608285 1216570 2433140 19401229 38802458 77604916 97006145 194012290 368623351 388024580 737246702 1474493404 1843116755 3686233510 6538214173 7003843669 7372467020 13076428346 14007687338 26152856692 28015374676 32691070865 35019218345 65382141730 70038436690 124226069287 130764283460 140076873380 248452138574 496904277148 621130346435 1242260692870 2360295316453 2484521385740 4720590632906 9441181265812 11801476582265 23602953164530 47205906329060