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52066011111200 = 255289731264201
BaseRepresentation
bin10111101011010100100000…
…00110001101111100100000
320211100110110211120000020022
423311222100012031330200
523311022142321024300
6302422443441333012
713652434202210342
oct1365522006157440
9224313424500208
1052066011111200
1115654086a06829
125a0a8a9937168
132308a5aba0858
14cc001900d292
15604552e70285
hex2f5a9018df20

52066011111200 has 72 divisors (see below), whose sum is σ = 128534308785540. Its totient is φ = 20592399872000.

The previous prime is 52066011111193. The next prime is 52066011111277. The reversal of 52066011111200 is 211111066025.

It can be written as a sum of positive squares in 6 ways, for example, as 6842053895824 + 45223957215376 = 2615732^2 + 6724876^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 52066011111200.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 365560901 + ... + 365703300.

Almost surely, 252066011111200 is an apocalyptic number.

52066011111200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52066011111200 is an abundant number, since it is smaller than the sum of its proper divisors (76468297674340).

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

52066011111200 is a wasteful number, since it uses less digits than its factorization.

52066011111200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731264310 (or 731264297 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 26.

Adding to 52066011111200 its reverse (211111066025), we get a palindrome (52277122177225).

The spelling of 52066011111200 in words is "fifty-two trillion, sixty-six billion, eleven million, one hundred eleven thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 89 100 160 178 200 356 400 445 712 800 890 1424 1780 2225 2848 3560 4450 7120 8900 14240 17800 35600 71200 731264201 1462528402 2925056804 3656321005 5850113608 7312642010 11700227216 14625284020 18281605025 23400454432 29250568040 36563210050 58501136080 65082513889 73126420100 117002272160 130165027778 146252840200 260330055556 292505680400 325412569445 520660111112 585011360800 650825138890 1041320222224 1301650277780 1627062847225 2082640444448 2603300555560 3254125694450 5206601111120 6508251388900 10413202222240 13016502777800 26033005555600 52066011111200