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54073348840 = 2357390749429
BaseRepresentation
bin110010010111000001…
…011101001011101000
312011120110112201202201
4302113001131023220
51341220234130330
640501351305544
73622662611230
oct622701351350
9164513481681
1054073348840
1120a28aa5355
12a59107b2b4
135139933304
14288d6d8cc0
1516172a7eca
hexc9705d2e8

54073348840 has 64 divisors (see below), whose sum is σ = 139084156800. Its totient is φ = 18534313728.

The previous prime is 54073348837. The next prime is 54073348853. The reversal of 54073348840 is 4884337045.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1069246 + ... + 1118674.

It is an arithmetic number, because the mean of its divisors is an integer number (2173189950).

Almost surely, 254073348840 is an apocalyptic number.

It is an amenable number.

54073348840 is an abundant number, since it is smaller than the sum of its proper divisors (85010807960).

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

54073348840 is a wasteful number, since it uses less digits than its factorization.

54073348840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53354 (or 53350 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 46.

The spelling of 54073348840 in words is "fifty-four billion, seventy-three million, three hundred forty-eight thousand, eight hundred forty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 3907 7814 15628 19535 27349 31256 39070 49429 54698 78140 98858 109396 136745 156280 197716 218792 247145 273490 346003 395432 494290 546980 692006 988580 1093960 1384012 1730015 1977160 2768024 3460030 6920060 13840120 193119103 386238206 772476412 965595515 1351833721 1544952824 1931191030 2703667442 3862382060 5407334884 6759168605 7724764120 10814669768 13518337210 27036674420 54073348840