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17057780196 = 2233474096489
BaseRepresentation
bin11111110001011100…
…10001000111100100
31122000210020000102220
433320232101013210
5234413242431241
611500343232340
71142464511412
oct177056210744
948023200386
1017057780196
117263743806
1233807486b0
1317bac73b82
14b7b6402b2
1569c7dc166
hex3f8b911e4

17057780196 has 24 divisors (see below), whose sum is σ = 39916198560. Its totient is φ = 5669539392.

The previous prime is 17057780137. The next prime is 17057780197. The reversal of 17057780196 is 69108775071.

It is not an unprimeable number, because it can be changed into a prime (17057780197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2044081 + ... + 2052408.

It is an arithmetic number, because the mean of its divisors is an integer number (1663174940).

Almost surely, 217057780196 is an apocalyptic number.

It is an amenable number.

17057780196 is an abundant number, since it is smaller than the sum of its proper divisors (22858418364).

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

17057780196 is a wasteful number, since it uses less digits than its factorization.

17057780196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4096843 (or 4096841 counting only the distinct ones).

The product of its (nonzero) digits is 740880, while the sum is 51.

The spelling of 17057780196 in words is "seventeen billion, fifty-seven million, seven hundred eighty thousand, one hundred ninety-six".

Divisors: 1 2 3 4 6 12 347 694 1041 1388 2082 4164 4096489 8192978 12289467 16385956 24578934 49157868 1421481683 2842963366 4264445049 5685926732 8528890098 17057780196