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16023422688 = 2537132199709
BaseRepresentation
bin11101110110001001…
…00000011011100000
31112100200220012200120
432323010200123200
5230303444011223
611205553320240
71105034563020
oct167304403340
945320805616
1016023422688
116882893699
123132266080
131684897500
14ac010ba80
1563bac0be3
hex3bb1206e0

16023422688 has 288 divisors, whose sum is σ = 52387776000. Its totient is φ = 4198791168.

The previous prime is 16023422683. The next prime is 16023422699. The reversal of 16023422688 is 88622432061.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16023422683) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22599678 + ... + 22600386.

It is an arithmetic number, because the mean of its divisors is an integer number (181902000).

Almost surely, 216023422688 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16023422688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26193888000).

16023422688 is an abundant number, since it is smaller than the sum of its proper divisors (36364353312).

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

16023422688 is a wasteful number, since it uses less digits than its factorization.

16023422688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 954 (or 933 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 42.

The spelling of 16023422688 in words is "sixteen billion, twenty-three million, four hundred twenty-two thousand, six hundred eighty-eight".