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54948048100 = 225211221312
BaseRepresentation
bin110011001011001010…
…001010110011100100
312020211102110001120121
4303023022022303210
51400013200014400
641124235211324
73653443462651
oct631312126344
9166742401517
1054948048100
1121337816900
12a795ba6b44
135248c0b93a
14293394ac28
151668e8821a
hexccb28ace4

54948048100 has 81 divisors (see below), whose sum is σ = 131123979273. Its totient is φ = 19971732000.

The previous prime is 54948048079. The next prime is 54948048101. The reversal of 54948048100 is 184084945.

The square root of 54948048100 is 234410.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 19781297316 + 35166750784 = 140646^2 + 187528^2 .

It is a super-2 number, since 2×549480481002 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54948048101) by changing a digit.

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 26 ways as a sum of consecutive naturals, for example, 25784035 + ... + 25786165.

Almost surely, 254948048100 is an apocalyptic number.

54948048100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

54948048100 is the 234410-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54948048100

54948048100 is an abundant number, since it is smaller than the sum of its proper divisors (76175931173).

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

54948048100 is a wasteful number, since it uses less digits than its factorization.

54948048100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4298 (or 2149 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 43.

The spelling of 54948048100 in words is "fifty-four billion, nine hundred forty-eight million, forty-eight thousand, one hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 121 220 242 275 484 550 605 1100 1210 2131 2420 3025 4262 6050 8524 10655 12100 21310 23441 42620 46882 53275 93764 106550 117205 213100 234410 257851 468820 515702 586025 1031404 1172050 1289255 2344100 2578510 4541161 5157020 6446275 9082322 12892550 18164644 22705805 25785100 45411610 49952771 90823220 99905542 113529025 199811084 227058050 249763855 454116100 499527710 549480481 999055420 1098960962 1248819275 2197921924 2497638550 2747402405 4995277100 5494804810 10989609620 13737012025 27474024050 54948048100