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80830330075508 = 221323152344375501
BaseRepresentation
bin10010011000001111000111…
…000111000111100101110100
3101121012022012200101020110112
4102120033013013013211310
541043311003444404013
6443524535131442152
723011540634242436
oct2230170707074564
9347168180336415
1080830330075508
1123833a500a3542
129095561bb6358
1336143626a1c20
1415d62cd126656
159528b0804ba8
hex4983c71c7974

80830330075508 has 48 divisors (see below), whose sum is σ = 159061679392896. Its totient is φ = 35660861808000.

The previous prime is 80830330075483. The next prime is 80830330075513. The reversal of 80830330075508 is 80557003303808.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20366243 + ... + 24009258.

It is an arithmetic number, because the mean of its divisors is an integer number (3313784987352).

Almost surely, 280830330075508 is an apocalyptic number.

It is an amenable number.

80830330075508 is a deficient number, since it is larger than the sum of its proper divisors (78231349317388).

80830330075508 is a wasteful number, since it uses less digits than its factorization.

80830330075508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44377064 (or 44377062 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 50.

The spelling of 80830330075508 in words is "eighty trillion, eight hundred thirty billion, three hundred thirty million, seventy-five thousand, five hundred eight".

Divisors: 1 2 4 13 23 26 46 52 92 299 598 1196 1523 3046 6092 19799 35029 39598 70058 79196 140116 455377 910754 1821508 44375501 88751002 177502004 576881513 1020636523 1153763026 2041273046 2307526052 4082546092 13268274799 26536549598 53073099196 67583888023 135167776046 270335552092 878590544299 1554429424529 1757181088598 3108858849058 3514362177196 6217717698116 20207582518877 40415165037754 80830330075508