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5125332254320 = 245373463500009
BaseRepresentation
bin100101010010101010110…
…0110111011111001110000
3200010222101012212022201101
41022211111212323321300
51132433140024114240
614522313425414144
71036202340226405
oct112452546737160
920128335768641
105125332254320
1116a6706493233
126a93a749a354
132b2416bbc0b5
1413a0d2d5c2ac
158d4c58ae39a
hex4a9559bbe70

5125332254320 has 80 divisors (see below), whose sum is σ = 12242020835520. Its totient is φ = 1994143905792.

The previous prime is 5125332254309. The next prime is 5125332254323. The reversal of 5125332254320 is 234522335215.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a self number, because there is not a number n which added to its sum of digits gives 5125332254320.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5125332254323) 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 15 ways as a sum of consecutive naturals, for example, 10000476 + ... + 10500484.

It is an arithmetic number, because the mean of its divisors is an integer number (153025260444).

Almost surely, 25125332254320 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 5125332254320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6121010417760).

5125332254320 is an abundant number, since it is smaller than the sum of its proper divisors (7116688581200).

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

5125332254320 is a wasteful number, since it uses less digits than its factorization.

5125332254320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503522 (or 503516 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 37.

Adding to 5125332254320 its reverse (234522335215), we get a palindrome (5359854589535).

The spelling of 5125332254320 in words is "five trillion, one hundred twenty-five billion, three hundred thirty-two million, two hundred fifty-four thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 37 40 74 80 148 185 296 370 592 740 1480 2960 3463 6926 13852 17315 27704 34630 55408 69260 128131 138520 256262 277040 500009 512524 640655 1000018 1025048 1281310 2000036 2050096 2500045 2562620 4000072 5000090 5125240 8000144 10000180 10250480 18500333 20000360 37000666 40000720 74001332 92501665 148002664 185003330 296005328 370006660 740013320 1480026640 1731531167 3463062334 6926124668 8657655835 13852249336 17315311670 27704498672 34630623340 64066653179 69261246680 128133306358 138522493360 256266612716 320333265895 512533225432 640666531790 1025066450864 1281333063580 2562666127160 5125332254320