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17297086020 = 2235571504877
BaseRepresentation
bin10000000110111111…
…001001011001000100
31122122110112000022120
4100012333021121010
5240411023223040
611540212325540
71151431543134
oct200677113104
948573460276
1017297086020
117376832815
1234289138b0
131828710a56
14ba1334ac4
156b380c7d0
hex406fc9644

17297086020 has 48 divisors (see below), whose sum is σ = 48516756288. Its totient is φ = 4604469120.

The previous prime is 17297085997. The next prime is 17297086087. The reversal of 17297086020 is 2068079271.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 218179 + ... + 286698.

It is an arithmetic number, because the mean of its divisors is an integer number (1010765756).

Almost surely, 217297086020 is an apocalyptic number.

17297086020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

17297086020 is an abundant number, since it is smaller than the sum of its proper divisors (31219670268).

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

17297086020 is a wasteful number, since it uses less digits than its factorization.

17297086020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505460 (or 505458 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 42.

The spelling of 17297086020 in words is "seventeen billion, two hundred ninety-seven million, eighty-six thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 571 1142 1713 2284 2855 3426 5710 6852 8565 11420 17130 34260 504877 1009754 1514631 2019508 2524385 3029262 5048770 6058524 7573155 10097540 15146310 30292620 288284767 576569534 864854301 1153139068 1441423835 1729708602 2882847670 3459417204 4324271505 5765695340 8648543010 17297086020