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16140658080 = 2535198321323
BaseRepresentation
bin11110000100000111…
…01110010110100000
31112122212111101102010
433002003232112200
5231024002024310
611225342152520
71110660221121
oct170203562640
945585441363
1016140658080
116932a87348
123165582740
1316a2c63c71
14ad1908048
1564702c320
hex3c20ee5a0

16140658080 has 192 divisors, whose sum is σ = 54166371840. Its totient is φ = 4028322816.

The previous prime is 16140658073. The next prime is 16140658139. The reversal of 16140658080 is 8085604161.

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, 746299 + ... + 767621.

It is an arithmetic number, because the mean of its divisors is an integer number (282116520).

Almost surely, 216140658080 is an apocalyptic number.

16140658080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16140658080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27083185920).

16140658080 is an abundant number, since it is smaller than the sum of its proper divisors (38025713760).

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

16140658080 is a wasteful number, since it uses less digits than its factorization.

16140658080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21443 (or 21435 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 39.

The spelling of 16140658080 in words is "sixteen billion, one hundred forty million, six hundred fifty-eight thousand, eighty".