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13474284720 = 24351319227299
BaseRepresentation
bin11001000110010000…
…10100010010110000
31021210001020120210020
430203020110102300
5210043404102340
610105012403440
7654622346631
oct144310242260
937701216706
1013474284720
1157949785a6
122740616580
131369722150
1491b749888
1553cdda9d0
hex3232144b0

13474284720 has 160 divisors (see below), whose sum is σ = 47351136000. Its totient is φ = 3142167552.

The previous prime is 13474284661. The next prime is 13474284721. The reversal of 13474284720 is 2748247431.

It is not an unprimeable number, because it can be changed into a prime (13474284721) 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, 54370 + ... + 172929.

It is an arithmetic number, because the mean of its divisors is an integer number (295944600).

Almost surely, 213474284720 is an apocalyptic number.

13474284720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13474284720 is an abundant number, since it is smaller than the sum of its proper divisors (33876851280).

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

13474284720 is a wasteful number, since it uses less digits than its factorization.

13474284720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227347 (or 227341 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 42.

The spelling of 13474284720 in words is "thirteen billion, four hundred seventy-four million, two hundred eighty-four thousand, seven hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 13 15 16 19 20 24 26 30 38 39 40 48 52 57 60 65 76 78 80 95 104 114 120 130 152 156 190 195 208 228 240 247 260 285 304 312 380 390 456 494 520 570 624 741 760 780 912 988 1040 1140 1235 1482 1520 1560 1976 2280 2470 2964 3120 3705 3952 4560 4940 5928 7410 9880 11856 14820 19760 29640 59280 227299 454598 681897 909196 1136495 1363794 1818392 2272990 2727588 2954887 3409485 3636784 4318681 4545980 5455176 5909774 6818970 8637362 8864661 9091960 10910352 11819548 12956043 13637940 14774435 17274724 17729322 18183920 21593405 23639096 25912086 27275880 29548870 34549448 35458644 43186810 44323305 47278192 51824172 54551760 56142853 59097740 64780215 69098896 70917288 86373620 88646610 103648344 112285706 118195480 129560430 141834576 168428559 172747240 177293220 207296688 224571412 236390960 259120860 280714265 336857118 345494480 354586440 449142824 518241720 561428530 673714236 709172880 842142795 898285648 1036483440 1122857060 1347428472 1684285590 2245714120 2694856944 3368571180 4491428240 6737142360 13474284720