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17080053111990 = 23251117252578901
BaseRepresentation
bin1111100010001100001001…
…1111111001110010110110
32020110211121021020200011100
43320203002133321302312
54214314422044040430
6100154245034350530
73411664432004541
oct370430237716266
966424537220140
1017080053111990
115495678784250
121aba28b28b446
1396b8468c366b
144309711a7858
151e9458602960
hexf88c27f9cb6

17080053111990 has 48 divisors (see below), whose sum is σ = 48445241556816. Its totient is φ = 4140618936000.

The previous prime is 17080053111983. The next prime is 17080053112009. The reversal of 17080053111990 is 9911135008071.

It is a happy number.

17080053111990 is a `hidden beast` number, since 1 + 70 + 80 + 0 + 5 + 311 + 199 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8626288461 + ... + 8626290440.

It is an arithmetic number, because the mean of its divisors is an integer number (1009275865767).

Almost surely, 217080053111990 is an apocalyptic number.

17080053111990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

17080053111990 is an abundant number, since it is smaller than the sum of its proper divisors (31365188444826).

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

17080053111990 is a wasteful number, since it uses less digits than its factorization.

17080053111990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17252578925 (or 17252578922 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 45.

The spelling of 17080053111990 in words is "seventeen trillion, eighty billion, fifty-three million, one hundred eleven thousand, nine hundred ninety".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 30 33 45 55 66 90 99 110 165 198 330 495 990 17252578901 34505157802 51757736703 86262894505 103515473406 155273210109 172525789010 189778367911 258788683515 310546420218 379556735822 517577367030 569335103733 776366050545 948891839555 1138670207466 1552732101090 1708005311199 1897783679110 2846675518665 3416010622398 5693351037330 8540026555995 17080053111990