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20650266486282 = 2389160124154223
BaseRepresentation
bin1001011001000000000111…
…10011000110011000001010
32201010010221120120122020010
410230200003303012120022
510201313221210030112
6111530333525412350
74230634565660406
oct454400363063012
981103846518203
1020650266486282
116641802097784
1223961b056a0b6
13b6a408c76644
1451569a3a0106
1525c262b8763c
hex12c803cc660a

20650266486282 has 32 divisors (see below), whose sum is σ = 41790672195840. Its totient is φ = 6801828915200.

The previous prime is 20650266486211. The next prime is 20650266486287. The reversal of 20650266486282 is 28268466205602.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (20650266486287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11222178 + ... + 12932045.

It is an arithmetic number, because the mean of its divisors is an integer number (1305958506120).

Almost surely, 220650266486282 is an apocalyptic number.

20650266486282 is an abundant number, since it is smaller than the sum of its proper divisors (21140405709558).

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

20650266486282 is a wasteful number, since it uses less digits than its factorization.

20650266486282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24155918.

The product of its (nonzero) digits is 26542080, while the sum is 57.

The spelling of 20650266486282 in words is "twenty trillion, six hundred fifty billion, two hundred sixty-six million, four hundred eighty-six thousand, two hundred eighty-two".

Divisors: 1 2 3 6 89 178 267 534 1601 3202 4803 9606 142489 284978 427467 854934 24154223 48308446 72462669 144925338 2149725847 4299451694 6449177541 12898355082 38670911023 77341822046 116012733069 232025466138 3441711081047 6883422162094 10325133243141 20650266486282