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14717966620 = 2257160765419
BaseRepresentation
bin11011011010100001…
…00101100100011100
31101222201110011121211
431231100211210130
5220120244412440
610432241034204
71030503436450
oct155520454434
941881404554
1014717966620
1162729aa185
122a29025964
13150729bcb6
149d89aa660
155b21a3eea
hex36d42591c

14717966620 has 48 divisors (see below), whose sum is σ = 35345640960. Its totient is φ = 5042942784.

The previous prime is 14717966611. The next prime is 14717966621. The reversal of 14717966620 is 2666971741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14717966621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 192271 + ... + 257689.

It is an arithmetic number, because the mean of its divisors is an integer number (736367520).

Almost surely, 214717966620 is an apocalyptic number.

14717966620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14717966620 is an abundant number, since it is smaller than the sum of its proper divisors (20627674340).

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

14717966620 is a wasteful number, since it uses less digits than its factorization.

14717966620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67042 (or 67040 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 49.

The spelling of 14717966620 in words is "fourteen billion, seven hundred seventeen million, nine hundred sixty-six thousand, six hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 1607 3214 6428 8035 11249 16070 22498 32140 44996 56245 65419 112490 130838 224980 261676 327095 457933 654190 915866 1308380 1831732 2289665 4579330 9158660 105128333 210256666 420513332 525641665 735898331 1051283330 1471796662 2102566660 2943593324 3679491655 7358983310 14717966620