Search a number
-
+
54514504405400 = 23521320967117079
BaseRepresentation
bin11000110010100101001011…
…01010111001000110011000
321011000112110112122211000112
430121102211222321012120
524121131201111433100
6311535341222223452
714324354144625044
oct1431224552710630
9234015415584015
1054514504405400
1116408520601656
126145339284b88
132455907613680
14d66732225024
156480a9cb9b35
hex3194a5ab9198

54514504405400 has 48 divisors (see below), whose sum is σ = 136495932190800. Its totient is φ = 20128432394880.

The previous prime is 54514504405379. The next prime is 54514504405409. The reversal of 54514504405400 is 450440541545.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54514504405409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10483555940 + ... + 10483561139.

It is an arithmetic number, because the mean of its divisors is an integer number (2843665253975).

Almost surely, 254514504405400 is an apocalyptic number.

54514504405400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

54514504405400 is an abundant number, since it is smaller than the sum of its proper divisors (81981427785400).

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

54514504405400 is a wasteful number, since it uses less digits than its factorization.

54514504405400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20967117108 (or 20967117099 counting only the distinct ones).

The product of its (nonzero) digits is 640000, while the sum is 41.

Adding to 54514504405400 its reverse (450440541545), we get a palindrome (54964944946945).

The spelling of 54514504405400 in words is "fifty-four trillion, five hundred fourteen billion, five hundred four million, four hundred five thousand, four hundred".

Divisors: 1 2 4 5 8 10 13 20 25 26 40 50 52 65 100 104 130 200 260 325 520 650 1300 2600 20967117079 41934234158 83868468316 104835585395 167736936632 209671170790 272572522027 419342341580 524177926975 545145044054 838684683160 1048355853950 1090290088108 1362862610135 2096711707900 2180580176216 2725725220270 4193423415800 5451450440540 6814313050675 10902900881080 13628626101350 27257252202700 54514504405400