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51341055200 = 2552193377701
BaseRepresentation
bin101111110100001010…
…100101010011100000
311220112001020211111222
4233310022211103200
51320121302231300
635330304554212
73465164524451
oct576412452340
9156461224458
1051341055200
111a856761736
129b4a022968
134ac2850906
1426b089b128
151507494785
hexbf42a54e0

51341055200 has 72 divisors (see below), whose sum is σ = 131933040120. Its totient is φ = 19455552000.

The previous prime is 51341055187. The next prime is 51341055209. The reversal of 51341055200 is 255014315.

It is a self number, because there is not a number n which added to its sum of digits gives 51341055200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51341055209) 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 11 ways as a sum of consecutive naturals, for example, 1673651 + ... + 1704050.

It is an arithmetic number, because the mean of its divisors is an integer number (1832403335).

Almost surely, 251341055200 is an apocalyptic number.

51341055200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

51341055200 is an abundant number, since it is smaller than the sum of its proper divisors (80591984920).

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

51341055200 is a wasteful number, since it uses less digits than its factorization.

51341055200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3377740 (or 3377727 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

Adding to 51341055200 its reverse (255014315), we get a palindrome (51596069515).

The spelling of 51341055200 in words is "fifty-one billion, three hundred forty-one million, fifty-five thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 19 20 25 32 38 40 50 76 80 95 100 152 160 190 200 304 380 400 475 608 760 800 950 1520 1900 3040 3800 7600 15200 3377701 6755402 13510804 16888505 27021608 33777010 54043216 64176319 67554020 84442525 108086432 128352638 135108040 168885050 256705276 270216080 320881595 337770100 513410552 540432160 641763190 675540200 1026821104 1283526380 1351080400 1604407975 2053642208 2567052760 2702160800 3208815950 5134105520 6417631900 10268211040 12835263800 25670527600 51341055200