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15071340000 = 253542391051
BaseRepresentation
bin11100000100101001…
…00110010111100000
31102220100101101202210
432002110212113200
5221331230340000
610531303042120
71042324163523
oct160224462740
942810341683
1015071340000
1164344188a2
122b07440340
131562566782
14a2d8b4bba
155d3207350
hex3825265e0

15071340000 has 240 divisors, whose sum is σ = 49691093760. Its totient is φ = 3998400000.

The previous prime is 15071339971. The next prime is 15071340041. The reversal of 15071340000 is 4317051.

It is a tau number, because it is divible by the number of its divisors (240).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 14339475 + ... + 14340525.

It is an arithmetic number, because the mean of its divisors is an integer number (207046224).

Almost surely, 215071340000 is an apocalyptic number.

15071340000 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 15071340000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24845546880).

15071340000 is an abundant number, since it is smaller than the sum of its proper divisors (34619753760).

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

15071340000 is a wasteful number, since it uses less digits than its factorization.

15071340000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1323 (or 1300 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 21.

Adding to 15071340000 its reverse (4317051), we get a palindrome (15075657051).

The spelling of 15071340000 in words is "fifteen billion, seventy-one million, three hundred forty thousand".