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39028416252 = 22371580329401
BaseRepresentation
bin100100010110010001…
…100101111011111100
310201201221211222011020
4210112101211323330
51114412233310002
625532430224140
72551106031060
oct442621457374
9121657758136
1039028416252
1115608583871
127692655050
1338ac9b4537
141c63539aa0
15103656a2bc
hex916465efc

39028416252 has 48 divisors (see below), whose sum is σ = 104085902592. Its totient is φ = 11149891200.

The previous prime is 39028416221. The next prime is 39028416319. The reversal of 39028416252 is 25261482093.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1312752 + ... + 1342152.

It is an arithmetic number, because the mean of its divisors is an integer number (2168456304).

Almost surely, 239028416252 is an apocalyptic number.

It is an amenable number.

39028416252 is an abundant number, since it is smaller than the sum of its proper divisors (65057486340).

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

39028416252 is a wasteful number, since it uses less digits than its factorization.

39028416252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45218 (or 45216 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 42.

It can be divided in two parts, 3902841 and 6252, that added together give a palindrome (3909093).

The spelling of 39028416252 in words is "thirty-nine billion, twenty-eight million, four hundred sixteen thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 15803 29401 31606 47409 58802 63212 88203 94818 110621 117604 176406 189636 205807 221242 331863 352812 411614 442484 617421 663726 823228 1234842 1327452 2469684 464624003 929248006 1393872009 1858496012 2787744018 3252368021 5575488036 6504736042 9757104063 13009472084 19514208126 39028416252