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3987727214016 = 263713733126511
BaseRepresentation
bin111010000001110111000…
…100000110010111000000
3112010020000120021120120010
4322001313010012113000
51010313331131322031
612251534145344520
7561050412023010
oct72016704062700
915106016246503
103987727214016
1112a8205063937
12544a21938140
1322c06c2a3cb0
14db0153d3c40
156dae3804246
hex3a0771065c0

3987727214016 has 224 divisors, whose sum is σ = 13163565979648. Its totient is φ = 1037300981760.

The previous prime is 3987727214011. The next prime is 3987727214021. The reversal of 3987727214016 is 6104127277893.

It is an interprime number because it is at equal distance from previous prime (3987727214011) and next prime (3987727214021).

It is a tau number, because it is divible by the number of its divisors (224).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3987727214011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 287800 + ... + 2838711.

It is an arithmetic number, because the mean of its divisors is an integer number (58765919552).

Almost surely, 23987727214016 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 3987727214016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6581782989824).

3987727214016 is an abundant number, since it is smaller than the sum of its proper divisors (9175838765632).

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

3987727214016 is a wasteful number, since it uses less digits than its factorization.

3987727214016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3126619 (or 3126609 counting only the distinct ones).

The product of its (nonzero) digits is 7112448, while the sum is 57.

The spelling of 3987727214016 in words is "three trillion, nine hundred eighty-seven billion, seven hundred twenty-seven million, two hundred fourteen thousand, sixteen".