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17080340620 = 2257217428919
BaseRepresentation
bin11111110100001000…
…10101000010001100
31122002100200012112011
433322010111002030
5234440031344440
611502510551004
71143160333300
oct177204250214
948070605464
1017080340620
117275452792
123388208464
1317c2842835
14b80633d00
1569e7969ea
hex3fa11508c

17080340620 has 36 divisors (see below), whose sum is σ = 41724834480. Its totient is φ = 5856116448.

The previous prime is 17080340579. The next prime is 17080340633. The reversal of 17080340620 is 2604308071.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8713480 + ... + 8715439.

It is an arithmetic number, because the mean of its divisors is an integer number (1159023180).

Almost surely, 217080340620 is an apocalyptic number.

17080340620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

17080340620 is an abundant number, since it is smaller than the sum of its proper divisors (24644493860).

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

17080340620 is a wasteful number, since it uses less digits than its factorization.

17080340620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17428942 (or 17428933 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

Adding to 17080340620 its reverse (2604308071), we get a palindrome (19684648691).

The spelling of 17080340620 in words is "seventeen billion, eighty million, three hundred forty thousand, six hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 49 70 98 140 196 245 490 980 17428919 34857838 69715676 87144595 122002433 174289190 244004866 348578380 488009732 610012165 854017031 1220024330 1708034062 2440048660 3416068124 4270085155 8540170310 17080340620