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16102020060 = 223257194611459
BaseRepresentation
bin11101111111100000…
…10101001111011100
31112120011210101000100
432333300111033130
5230434104120220
611221442101100
71110010624620
oct167760251734
945504711010
1016102020060
116913196aa5
12315464a790
131697c56329
14aca72b180
15643948d90
hex3bfc153dc

16102020060 has 288 divisors, whose sum is σ = 58926067200. Its totient is φ = 3476805120.

The previous prime is 16102020049. The next prime is 16102020061. The reversal of 16102020060 is 6002020161.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16102020061) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 11035611 + ... + 11037069.

It is an arithmetic number, because the mean of its divisors is an integer number (204604400).

Almost surely, 216102020060 is an apocalyptic number.

16102020060 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 16102020060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29463033600).

16102020060 is an abundant number, since it is smaller than the sum of its proper divisors (42824047140).

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

16102020060 is a wasteful number, since it uses less digits than its factorization.

16102020060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1961 (or 1956 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The spelling of 16102020060 in words is "sixteen billion, one hundred two million, twenty thousand, sixty".