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52041425504 = 257137361409
BaseRepresentation
bin110000011101111010…
…010010001001100000
311222022212010022221212
4300131322102021200
51323040101104004
635524004205252
73521430550415
oct603572221140
9158285108855
1052041425504
1120086034272
12a104699828
134ba498c703
1427398d010c
151548bdb96e
hexc1de92260

52041425504 has 48 divisors (see below), whose sum is σ = 104179854240. Its totient is φ = 25585029120.

The previous prime is 52041425473. The next prime is 52041425509. The reversal of 52041425504 is 40552414025.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52041425509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 816752 + ... + 878160.

It is an arithmetic number, because the mean of its divisors is an integer number (2170413630).

Almost surely, 252041425504 is an apocalyptic number.

It is an amenable number.

52041425504 is an abundant number, since it is smaller than the sum of its proper divisors (52138428736).

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

52041425504 is a wasteful number, since it uses less digits than its factorization.

52041425504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61863 (or 61855 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 32.

Adding to 52041425504 its reverse (40552414025), we get a palindrome (92593839529).

The spelling of 52041425504 in words is "fifty-two billion, forty-one million, four hundred twenty-five thousand, five hundred four".

Divisors: 1 2 4 8 16 32 71 142 284 373 568 746 1136 1492 2272 2984 5968 11936 26483 52966 61409 105932 122818 211864 245636 423728 491272 847456 982544 1965088 4360039 8720078 17440156 22905557 34880312 45811114 69760624 91622228 139521248 183244456 366488912 732977824 1626294547 3252589094 6505178188 13010356376 26020712752 52041425504