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77453065354 = 2743137939121
BaseRepresentation
bin100100000100010001…
…1111111110010001010
321101220211121101111011
41020020203333302022
52232110441042404
655325331554134
75411234123110
oct1101043776212
9241824541434
1077453065354
112a936266415
1213016a5b94a
1373c45815b2
143a6a7cbab0
152034ac1604
hex12088ffc8a

77453065354 has 32 divisors (see below), whose sum is σ = 136856370816. Its totient is φ = 32185520640.

The previous prime is 77453065343. The next prime is 77453065381. The reversal of 77453065354 is 45356035477.

It is a junction number, because it is equal to n+sod(n) for n = 77453065298 and 77453065307.

It is an unprimeable number.

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, 387087 + ... + 552034.

It is an arithmetic number, because the mean of its divisors is an integer number (4276761588).

Almost surely, 277453065354 is an apocalyptic number.

77453065354 is a deficient number, since it is larger than the sum of its proper divisors (59403305462).

77453065354 is a wasteful number, since it uses less digits than its factorization.

77453065354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 939310.

The product of its (nonzero) digits is 5292000, while the sum is 49.

The spelling of 77453065354 in words is "seventy-seven billion, four hundred fifty-three million, sixty-five thousand, three hundred fifty-four".

Divisors: 1 2 7 14 43 86 137 274 301 602 959 1918 5891 11782 41237 82474 939121 1878242 6573847 13147694 40382203 80764406 128659577 257319154 282675421 565350842 900617039 1801234078 5532361811 11064723622 38726532677 77453065354