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8273074391361 = 351315277171427
BaseRepresentation
bin111100001100011100110…
…1010010000100101000001
31002021220020210000210100000
41320120321222100211001
52041021224021010421
625332333051550213
71512465332022063
oct170307152204501
932256223023300
108273074391361
1126aa6558a720a
12b17463a5b369
134801bc28a760
142085c17c5733
15e5305886226
hex78639a90941

8273074391361 has 48 divisors (see below), whose sum is σ = 13346816310464. Its totient is φ = 5090759751744.

The previous prime is 8273074391347. The next prime is 8273074391383. The reversal of 8273074391361 is 1631934703728.

8273074391361 is a `hidden beast` number, since 8 + 2 + 73 + 0 + 7 + 439 + 136 + 1 = 666.

It is not a de Polignac number, because 8273074391361 - 214 = 8273074374977 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8273074391298 and 8273074391307.

It is not an unprimeable number, because it can be changed into a prime (8273074391321) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 48174330 + ... + 48345756.

Almost surely, 28273074391361 is an apocalyptic number.

8273074391361 is a gapful number since it is divisible by the number (81) formed by its first and last digit.

It is an amenable number.

8273074391361 is a deficient number, since it is larger than the sum of its proper divisors (5073741919103).

8273074391361 is a wasteful number, since it uses less digits than its factorization.

8273074391361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186732 (or 186720 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 54.

The spelling of 8273074391361 in words is "eight trillion, two hundred seventy-three billion, seventy-four million, three hundred ninety-one thousand, three hundred sixty-one".

Divisors: 1 3 9 13 27 39 81 117 243 351 1053 3159 15277 45831 137493 171427 198601 412479 514281 595803 1237437 1542843 1787409 2228551 3712311 4628529 5362227 6685653 13885587 16086681 20056959 41656761 48260043 60170877 180512631 541537893 2618890279 7856670837 23570012511 34045573627 70710037533 102136720881 212130112599 306410162643 636390337797 919230487929 2757691463787 8273074391361