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12984350170 = 25111634871487
BaseRepresentation
bin11000001011110110…
…10111010111011010
31020111220100022221011
430011323113113122
5203042443201140
65544231404134
7636523104211
oct140573272732
936456308834
1012984350170
115563366510
12262452364a
1312bc08264c
148b2654078
1550edaecea
hex305ed75da

12984350170 has 64 divisors (see below), whose sum is σ = 25722925056. Its totient is φ = 4679830080.

The previous prime is 12984350111. The next prime is 12984350201. The reversal of 12984350170 is 7105348921.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8731167 + ... + 8732653.

It is an arithmetic number, because the mean of its divisors is an integer number (401920704).

Almost surely, 212984350170 is an apocalyptic number.

12984350170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12984350170 is a deficient number, since it is larger than the sum of its proper divisors (12738574886).

12984350170 is a wasteful number, since it uses less digits than its factorization.

12984350170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2155.

The product of its (nonzero) digits is 60480, while the sum is 40.

The spelling of 12984350170 in words is "twelve billion, nine hundred eighty-four million, three hundred fifty thousand, one hundred seventy".

Divisors: 1 2 5 10 11 22 55 110 163 326 487 815 974 1487 1630 1793 2435 2974 3586 4870 5357 7435 8965 10714 14870 16357 17930 26785 32714 53570 79381 81785 158762 163570 242381 396905 484762 724169 793810 873191 1211905 1448338 1746382 2423810 2666191 3620845 4365955 5332382 7241690 7965859 8731910 13330955 15931718 26661910 39829295 79658590 118039547 236079094 590197735 1180395470 1298435017 2596870034 6492175085 12984350170