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13700172000 = 253533113671
BaseRepresentation
bin11001100001001100…
…00000100011100000
31022100210021211212210
430300212000203200
5211024221001000
610143242122120
7663334353264
oct146046004340
938323254783
1013700172000
1158a0431aa9
1227a41b0340
1313a4471468
1493d74a0a4
15552b5a350
hex3309808e0

13700172000 has 192 divisors, whose sum is σ = 45038343168. Its totient is φ = 3640640000.

The previous prime is 13700171981. The next prime is 13700172029. The reversal of 13700172000 is 27100731.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3730165 + ... + 3733835.

It is an arithmetic number, because the mean of its divisors is an integer number (234574704).

Almost surely, 213700172000 is an apocalyptic number.

13700172000 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 13700172000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22519171584).

13700172000 is an abundant number, since it is smaller than the sum of its proper divisors (31338171168).

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

13700172000 is a wasteful number, since it uses less digits than its factorization.

13700172000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4010 (or 3992 counting only the distinct ones).

The product of its (nonzero) digits is 294, while the sum is 21.

Adding to 13700172000 its reverse (27100731), we get a palindrome (13727272731).

The spelling of 13700172000 in words is "thirteen billion, seven hundred million, one hundred seventy-two thousand".