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54147036480 = 2635281200723
BaseRepresentation
bin110010011011011010…
…100011010101000000
312011202121012110012120
4302123122203111000
51341343120131410
640512542524240
73624546134055
oct623332432500
9164677173176
1054147036480
1120a66654a29
12a5b1896680
13514bc93474
1428993db02c
15161d9b1570
hexc9b6a3540

54147036480 has 112 divisors (see below), whose sum is σ = 172529504064. Its totient is φ = 14387752960.

The previous prime is 54147036467. The next prime is 54147036497. The reversal of 54147036480 is 8463074145.

It is a congruent number.

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, 169399 + ... + 370121.

Almost surely, 254147036480 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54147036480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86264752032).

54147036480 is an abundant number, since it is smaller than the sum of its proper divisors (118382467584).

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

54147036480 is a wasteful number, since it uses less digits than its factorization.

54147036480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201024 (or 201014 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 42.

The spelling of 54147036480 in words is "fifty-four billion, one hundred forty-seven million, thirty-six thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 160 192 240 281 320 480 562 843 960 1124 1405 1686 2248 2810 3372 4215 4496 5620 6744 8430 8992 11240 13488 16860 17984 22480 26976 33720 44960 53952 67440 89920 134880 200723 269760 401446 602169 802892 1003615 1204338 1605784 2007230 2408676 3010845 3211568 4014460 4817352 6021690 6423136 8028920 9634704 12043380 12846272 16057840 19269408 24086760 32115680 38538816 48173520 56403163 64231360 96347040 112806326 169209489 192694080 225612652 282015815 338418978 451225304 564031630 676837956 846047445 902450608 1128063260 1353675912 1692094890 1804901216 2256126520 2707351824 3384189780 3609802432 4512253040 5414703648 6768379560 9024506080 10829407296 13536759120 18049012160 27073518240 54147036480