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54951045050 = 25211990110091
BaseRepresentation
bin110011001011010101…
…100110011110111010
312020211122002022121202
4303023111212132322
51400014431420200
641124423334202
73653511114266
oct631325463672
9166748068552
1054951045050
1121339483520
12a796bb1362
13524971aa95
1429340cb0a6
15166937b1d5
hexccb5667ba

54951045050 has 48 divisors (see below), whose sum is σ = 111522978144. Its totient is φ = 19978200000.

The previous prime is 54951045011. The next prime is 54951045091. The reversal of 54951045050 is 5054015945.

It is a junction number, because it is equal to n+sod(n) for n = 54951044995 and 54951045013.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5440505 + ... + 5450595.

It is an arithmetic number, because the mean of its divisors is an integer number (2323395378).

Almost surely, 254951045050 is an apocalyptic number.

54951045050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

54951045050 is an abundant number, since it is smaller than the sum of its proper divisors (56571933094).

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

54951045050 is a wasteful number, since it uses less digits than its factorization.

54951045050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20015 (or 20010 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 38.

The spelling of 54951045050 in words is "fifty-four billion, nine hundred fifty-one million, forty-five thousand, fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 275 550 9901 10091 19802 20182 49505 50455 99010 100910 108911 111001 217822 222002 247525 252275 495050 504550 544555 555005 1089110 1110010 2722775 2775025 5445550 5550050 99910991 199821982 499554955 999109910 1099020901 2198041802 2497774775 4995549550 5495104505 10990209010 27475522525 54951045050