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3888552007369 = 19757373440621
BaseRepresentation
bin111000100101011111110…
…000101101011011001001
3111202202000212122002002101
4320211133300231123021
51002202223303213434
612134213124433401
7550636641462601
oct70453760553311
914682025562071
103888552007369
11126a142263237
12529764248861
132228c5618573
14d62c7b13c01
156b23bbdcb14
hex3895fc2d6c9

3888552007369 has 8 divisors (see below), whose sum is σ = 3908973229128. Its totient is φ = 3868137678720.

The previous prime is 3888552007357. The next prime is 3888552007381. The reversal of 3888552007369 is 9637002558883.

It is an interprime number because it is at equal distance from previous prime (3888552007357) and next prime (3888552007381).

It can be written as a sum of positive squares in 4 ways, for example, as 872425117369 + 3016126890000 = 934037^2 + 1736700^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3888552007369 is a prime.

It is a super-2 number, since 2×38885520073692 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3888552007369.

It is not an unprimeable number, because it can be changed into a prime (3888552007169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 590122 + ... + 2850499.

It is an arithmetic number, because the mean of its divisors is an integer number (488621653641).

Almost surely, 23888552007369 is an apocalyptic number.

It is an amenable number.

3888552007369 is a deficient number, since it is larger than the sum of its proper divisors (20421221759).

3888552007369 is a wasteful number, since it uses less digits than its factorization.

3888552007369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3446555.

The product of its (nonzero) digits is 87091200, while the sum is 64.

The spelling of 3888552007369 in words is "three trillion, eight hundred eighty-eight billion, five hundred fifty-two million, seven thousand, three hundred sixty-nine".

Divisors: 1 197 5737 1130189 3440621 677802337 19738842677 3888552007369