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48759264225 = 3452727012
BaseRepresentation
bin101101011010010001…
…110101001111100001
311122212010011021010000
4231122101311033201
51244324332423400
634222200130213
73344204623200
oct553221651741
9148763137100
1048759264225
1119751373991
129549466969
1347a09b4b49
142507a39237
1514059ae600
hexb5a4753e1

48759264225 has 135 divisors (see below), whose sum is σ = 105215066121. Its totient is φ = 22258152000.

The previous prime is 48759264223. The next prime is 48759264251. The reversal of 48759264225 is 52246295784.

The square root of 48759264225 is 220815.

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

48759264225 is a `hidden beast` number, since 4 + 8 + 7 + 592 + 6 + 42 + 2 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 3308435361 + 45450828864 = 57519^2 + 213192^2 .

It is a tau number, because it is divible by the number of its divisors (135).

It is not a de Polignac number, because 48759264225 - 21 = 48759264223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48759264223) by changing a digit.

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 134 ways as a sum of consecutive naturals, for example, 69556375 + ... + 69557075.

Almost surely, 248759264225 is an apocalyptic number.

48759264225 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

48759264225 is the 220815-th square number.

48759264225 is the 110408-th centered octagonal number.

It is an amenable number.

48759264225 is an abundant number, since it is smaller than the sum of its proper divisors (56455801896).

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

48759264225 is an frugal number, since it uses more digits than its factorization.

48759264225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1438 (or 716 counting only the distinct ones).

The product of its digits is 9676800, while the sum is 54.

The spelling of 48759264225 in words is "forty-eight billion, seven hundred fifty-nine million, two hundred sixty-four thousand, two hundred twenty-five".

Divisors: 1 3 5 7 9 15 21 25 27 35 45 49 63 75 81 105 135 147 175 189 225 245 315 405 441 525 567 675 701 735 945 1225 1323 1575 2025 2103 2205 2835 3505 3675 3969 4725 4907 6309 6615 10515 11025 14175 14721 17525 18927 19845 24535 31545 33075 34349 44163 52575 56781 73605 94635 99225 103047 122675 132489 157725 171745 220815 283905 309141 368025 397467 473175 491401 515235 662445 858725 927423 1104075 1419525 1474203 1545705 1987335 2457005 2576175 2782269 3312225 3439807 4422609 4637115 7371015 7728525 9936675 10319421 12285025 13267827 13911345 17199035 22113045 23185575 24078649 30958263 36855075 39803481 51597105 66339135 69556725 72235947 85995175 92874789 110565225 120393245 154791315 199017405 216707841 257985525 278624367 331695675 361179735 464373945 601966225 650123523 773956575 995087025 1083539205 1393121835 1805898675 1950370569 2321869725 3250617615 5417696025 6965609175 9751852845 16253088075 48759264225