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16097859960 = 23357138317761
BaseRepresentation
bin11101111111000000…
…11101100101111000
31112112212222000102120
432333200131211320
5230432023004320
611221213001240
71106630360220
oct167740354570
945485860376
1016097859960
1169109054a6
123153183220
13169712a930
14ac9d67080
156433c6440
hex3bf81d978

16097859960 has 256 divisors, whose sum is σ = 60157762560. Its totient is φ = 3355361280.

The previous prime is 16097859931. The next prime is 16097859961. The reversal of 16097859960 is 6995879061.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a junction number, because it is equal to n+sod(n) for n = 16097859894 and 16097859903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16097859961) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 897480 + ... + 915240.

It is an arithmetic number, because the mean of its divisors is an integer number (234991260).

Almost surely, 216097859960 is an apocalyptic number.

16097859960 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 16097859960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30078881280).

16097859960 is an abundant number, since it is smaller than the sum of its proper divisors (44059902600).

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

16097859960 is a wasteful number, since it uses less digits than its factorization.

16097859960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17878 (or 17874 counting only the distinct ones).

The product of its (nonzero) digits is 7348320, while the sum is 60.

The spelling of 16097859960 in words is "sixteen billion, ninety-seven million, eight hundred fifty-nine thousand, nine hundred sixty".