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36864873006025 = 52181267092
BaseRepresentation
bin10000110000111010001011…
…01010010000001111001001
311211112020200101101012200211
420120131011222100033021
514312443224442143100
6210223253332201121
710523253630223651
oct1030350552201711
9154466611335624
1036864873006025
1110823339823869
1241747ab4691a1
13177545b92bcbc
149163ab239361
1543de174c51ba
hex218745a903c9

36864873006025 has 27 divisors (see below), whose sum is σ = 45973245263103. Its totient is φ = 29324588155200.

The previous prime is 36864873006023. The next prime is 36864873006041. The reversal of 36864873006025 is 52060037846863.

The square root of 36864873006025 is 6071645.

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

It can be written as a sum of positive squares in 13 ways, for example, as 36261075628089 + 603797377936 = 6021717^2 + 777044^2 .

It is not a de Polignac number, because 36864873006025 - 21 = 36864873006023 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36864873006023) 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 26 ways as a sum of consecutive naturals, for example, 5494835371 + ... + 5494842079.

Almost surely, 236864873006025 is an apocalyptic number.

36864873006025 is the 6071645-th square number.

36864873006025 is the 3035823-rd centered octagonal number.

It is an amenable number.

36864873006025 is a deficient number, since it is larger than the sum of its proper divisors (9108372257078).

36864873006025 is an frugal number, since it uses more digits than its factorization.

36864873006025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13790 (or 6895 counting only the distinct ones).

The product of its (nonzero) digits is 34836480, while the sum is 58.

The spelling of 36864873006025 in words is "thirty-six trillion, eight hundred sixty-four billion, eight hundred seventy-three million, six thousand, twenty-five".

Divisors: 1 5 25 181 905 4525 6709 32761 33545 163805 167725 819025 1214329 6071645 30358225 45010681 219793549 225053405 1098967745 1125267025 5494838725 8146933261 40734666305 203673331525 1474594920241 7372974601205 36864873006025