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13752315500 = 2253721124639
BaseRepresentation
bin11001100111011001…
…11010111001101100
31022111102102000022112
430303230322321230
5211131043044000
610152343503152
7664536516200
oct146354727154
938442360275
1013752315500
115917907200
1227b9757ab8
1313b21ca3c1
14946640b00
1555750a235
hex333b3ae6c

13752315500 has 216 divisors, whose sum is σ = 38412017280. Its totient is φ = 4285512000.

The previous prime is 13752315481. The next prime is 13752315527. The reversal of 13752315500 is 551325731.

It is a super-2 number, since 2×137523155002 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2962181 + ... + 2966819.

Almost surely, 213752315500 is an apocalyptic number.

13752315500 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 13752315500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19206008640).

13752315500 is an abundant number, since it is smaller than the sum of its proper divisors (24659701780).

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

13752315500 is a wasteful number, since it uses less digits than its factorization.

13752315500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4694 (or 4664 counting only the distinct ones).

The product of its (nonzero) digits is 15750, while the sum is 32.

The spelling of 13752315500 in words is "thirteen billion, seven hundred fifty-two million, three hundred fifteen thousand, five hundred".