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16068671670 = 2357312176029
BaseRepresentation
bin11101111011100010…
…00111100010110110
31112110212001002121210
432331301013202312
5230402034443140
611214251222250
71106124312162
oct167561074266
945425032553
1016068671670
1168a6389947
123145447986
13169107b25c
14ac6129ca2
15640a5cd80
hex3bdc478b6

16068671670 has 64 divisors (see below), whose sum is σ = 39131709120. Its totient is φ = 4222107648.

The previous prime is 16068671669. The next prime is 16068671687. The reversal of 16068671670 is 7617686061.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

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, 2662216 + ... + 2668244.

It is an arithmetic number, because the mean of its divisors is an integer number (611432955).

Almost surely, 216068671670 is an apocalyptic number.

16068671670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 16068671670, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19565854560).

16068671670 is an abundant number, since it is smaller than the sum of its proper divisors (23063037450).

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

16068671670 is a wasteful number, since it uses less digits than its factorization.

16068671670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7329.

The product of its (nonzero) digits is 508032, while the sum is 48.

The spelling of 16068671670 in words is "sixteen billion, sixty-eight million, six hundred seventy-one thousand, six hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 73 146 219 365 438 730 1095 1217 2190 2434 3651 6029 6085 7302 12058 12170 18087 18255 30145 36174 36510 60290 88841 90435 177682 180870 266523 440117 444205 533046 880234 888410 1320351 1332615 2200585 2640702 2665230 4401170 6601755 7337293 13203510 14674586 22011879 36686465 44023758 73372930 110059395 220118790 535622389 1071244778 1606867167 2678111945 3213734334 5356223890 8034335835 16068671670