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48765501232900 = 2252397217592
BaseRepresentation
bin10110001011010000110100…
…11000001101011100000100
320101122221021121221012111121
423011220122120031130010
522342433221303423100
6251414321220243324
713162122403142134
oct1305503230153404
9211587247835447
1048765501232900
11145a137314a731
1255770b7840544
13212974aa0b91a
14c083973aaac4
1559878140251a
hex2c5a1a60d704

48765501232900 has 81 divisors (see below), whose sum is σ = 106148707108479. Its totient is φ = 19446005050560.

The previous prime is 48765501232801. The next prime is 48765501232927. The reversal of 48765501232900 is 923210556784.

The square root of 48765501232900 is 6983230.

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

It can be written as a sum of positive squares in 4 ways, for example, as 49121629956 + 48716379602944 = 221634^2 + 6979712^2 .

It is a super-2 number, since 2×487655012329002 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 27723422221 + ... + 27723423979.

It is a 3-persistent number, because k⋅48765501232900 is pandigital for 1 ≤ k ≤ 3, but not for k = 4.

Almost surely, 248765501232900 is an apocalyptic number.

48765501232900 is the 6983230-th square number.

It is an amenable number.

48765501232900 is an abundant number, since it is smaller than the sum of its proper divisors (57383205875579).

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

48765501232900 is an frugal number, since it uses more digits than its factorization.

48765501232900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4326 (or 2163 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 52.

The spelling of 48765501232900 in words is "forty-eight trillion, seven hundred sixty-five billion, five hundred one million, two hundred thirty-two thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 100 397 794 1588 1759 1985 3518 3970 7036 7940 8795 9925 17590 19850 35180 39700 43975 87950 157609 175900 315218 630436 698323 788045 1396646 1576090 2793292 3094081 3152180 3491615 3940225 6188162 6983230 7880450 12376324 13966460 15470405 15760900 17458075 30940810 34916150 61881620 69832300 77352025 154704050 277234231 309408100 554468462 1108936924 1228350157 1386171155 2456700314 2772342310 4913400628 5544684620 6141750785 6930855775 12283501570 13861711550 24567003140 27723423100 30708753925 61417507850 122835015700 487655012329 975310024658 1950620049316 2438275061645 4876550123290 9753100246580 12191375308225 24382750616450 48765501232900