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16742968 = 2311190261
BaseRepresentation
bin111111110111…
…101000111000
31011111122000221
4333313220320
513241233333
61354505424
7262212214
oct77675070
934448027
1016742968
1194a6270
125735274
133612aa8
14231b944
15170ad2d
hexff7a38

16742968 has 16 divisors (see below), whose sum is σ = 34247160. Its totient is φ = 7610400.

The previous prime is 16742963. The next prime is 16742969. The reversal of 16742968 is 86924761.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16742963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95043 + ... + 95218.

Almost surely, 216742968 is an apocalyptic number.

It is an amenable number.

16742968 is an abundant number, since it is smaller than the sum of its proper divisors (17504192).

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

16742968 is a wasteful number, since it uses less digits than its factorization.

16742968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190278 (or 190274 counting only the distinct ones).

The product of its digits is 145152, while the sum is 43.

The square root of 16742968 is about 4091.8172002180. The cubic root of 16742968 is about 255.8256869995.

The spelling of 16742968 in words is "sixteen million, seven hundred forty-two thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 11 22 44 88 190261 380522 761044 1522088 2092871 4185742 8371484 16742968