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16142341500 = 22335317371901
BaseRepresentation
bin11110000100010100…
…01001010101111100
31112122222122220122000
433002022021111330
5231024414412000
611225442222300
71111010432055
oct170212112574
945588586560
1016142341500
116933a270aa
123166054990
1316a340327c
14ad1c2572c
15647261000
hex3c228957c

16142341500 has 384 divisors, whose sum is σ = 56826282240. Its totient is φ = 3939840000.

The previous prime is 16142341487. The next prime is 16142341529. The reversal of 16142341500 is 514324161.

It is a happy number.

16142341500 is a `hidden beast` number, since 1 + 614 + 2 + 3 + 41 + 5 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 8490550 + ... + 8492450.

It is an arithmetic number, because the mean of its divisors is an integer number (147985110).

Almost surely, 216142341500 is an apocalyptic number.

16142341500 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 16142341500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28413141120).

16142341500 is an abundant number, since it is smaller than the sum of its proper divisors (40683940740).

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

16142341500 is a wasteful number, since it uses less digits than its factorization.

16142341500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1983 (or 1965 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 16142341500 its reverse (514324161), we get a palindrome (16656665661).

The spelling of 16142341500 in words is "sixteen billion, one hundred forty-two million, three hundred forty-one thousand, five hundred".