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52005115505502 = 23247103596813279
BaseRepresentation
bin10111101001100011000100…
…11011111010101101011110
320211010122021220201201102200
423310301202123322231132
523304022434032134002
6302334453101232330
713645150146125325
oct1364614233725536
9224118256651380
1052005115505502
1115630277a28975
1259bab33b626a6
1323030a4a28183
14cbb0bd6250bc
15602b8bcacb1c
hex2f4c626fab5e

52005115505502 has 48 divisors (see below), whose sum is σ = 116192383856640. Its totient is φ = 16801487402256.

The previous prime is 52005115505489. The next prime is 52005115505587. The reversal of 52005115505502 is 20550551150025.

52005115505502 is a `hidden beast` number, since 5 + 2 + 0 + 0 + 51 + 1 + 5 + 50 + 550 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 298319502 + ... + 298493777.

It is an arithmetic number, because the mean of its divisors is an integer number (2420674663680).

Almost surely, 252005115505502 is an apocalyptic number.

52005115505502 is an abundant number, since it is smaller than the sum of its proper divisors (64187268351138).

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

52005115505502 is a wasteful number, since it uses less digits than its factorization.

52005115505502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596813437 (or 596813434 counting only the distinct ones).

The product of its (nonzero) digits is 62500, while the sum is 36.

Adding to 52005115505502 its reverse (20550551150025), we get a palindrome (72555666655527).

The spelling of 52005115505502 in words is "fifty-two trillion, five billion, one hundred fifteen million, five hundred five thousand, five hundred two".

Divisors: 1 2 3 6 9 18 47 94 103 141 206 282 309 423 618 846 927 1854 4841 9682 14523 29046 43569 87138 596813279 1193626558 1790439837 3580879674 5371319511 10742639022 28050224113 56100448226 61471767737 84150672339 122943535474 168301344678 184415303211 252452017017 368830606422 504904034034 553245909633 1106491819266 2889173083639 5778346167278 8667519250917 17335038501834 26002557752751 52005115505502