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2021068002384 = 243214035194461
BaseRepresentation
bin11101011010010001000…
…010100101010001010000
321011012201201000021001200
4131122101002211101100
5231103121402034014
64144244341231200
7266005643366364
oct35322102452120
97135651007050
102021068002384
1170a14821a902
12287843702500
13118780298682
146db6a9452a4
153788c8ada09
hex1d6910a5450

2021068002384 has 30 divisors (see below), whose sum is σ = 5656183368186. Its totient is φ = 673689334080.

The previous prime is 2021068002383. The next prime is 2021068002391. The reversal of 2021068002384 is 4832008601202.

2021068002384 is a `hidden beast` number, since 2 + 0 + 210 + 68 + 0 + 0 + 2 + 384 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1679460483600 + 341607518784 = 1295940^2 + 584472^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2021068002383) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7017597087 + ... + 7017597374.

Almost surely, 22021068002384 is an apocalyptic number.

2021068002384 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2021068002384 is an abundant number, since it is smaller than the sum of its proper divisors (3635115365802).

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

2021068002384 is a wasteful number, since it uses less digits than its factorization.

2021068002384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14035194475 (or 14035194466 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The spelling of 2021068002384 in words is "two trillion, twenty-one billion, sixty-eight million, two thousand, three hundred eighty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 14035194461 28070388922 42105583383 56140777844 84211166766 112281555688 126316750149 168422333532 224563111376 252633500298 336844667064 505267000596 673689334128 1010534001192 2021068002384