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80251043503172 = 22312832286875741
BaseRepresentation
bin10010001111110011100110…
…111100001101110001000100
3101112010220222012111022222212
4102033303212330031301010
541004313114114100142
6442402453114042552
722621642445516363
oct2217634674156104
9345126865438885
1080251043503172
1123630304a0a803
129001234119458
1335a18441804b9
1415b6257bd97da
159427a9178d82
hex48fce6f0dc44

80251043503172 has 24 divisors (see below), whose sum is σ = 145481887203072. Its totient is φ = 38693937520800.

The previous prime is 80251043503151. The next prime is 80251043503271. The reversal of 80251043503172 is 27130534015208.

It is a super-3 number, since 3×802510435031723 (a number of 43 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1143402779 + ... + 1143472962.

It is an arithmetic number, because the mean of its divisors is an integer number (6061745300128).

Almost surely, 280251043503172 is an apocalyptic number.

It is an amenable number.

80251043503172 is a deficient number, since it is larger than the sum of its proper divisors (65230843699900).

80251043503172 is a wasteful number, since it uses less digits than its factorization.

80251043503172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2286876059 (or 2286876057 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 41.

The spelling of 80251043503172 in words is "eighty trillion, two hundred fifty-one billion, forty-three million, five hundred three thousand, one hundred seventy-two".

Divisors: 1 2 4 31 62 124 283 566 1132 8773 17546 35092 2286875741 4573751482 9147502964 70893147971 141786295942 283572591884 647185834703 1294371669406 2588743338812 20062760875793 40125521751586 80251043503172