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52482890144 = 2517219298687
BaseRepresentation
bin110000111000001110…
…010101100110100000
312000110121211001121002
4300320032111212200
51324441104441034
640035454251132
73535401130346
oct607016254640
9160417731532
1052482890144
1120292250183
12a2084b6aa8
134c4528b3a9
14277c3a9996
151572840e7e
hexc383959a0

52482890144 has 72 divisors (see below), whose sum is σ = 115538492160. Its totient is φ = 23397866496.

The previous prime is 52482890069. The next prime is 52482890171. The reversal of 52482890144 is 44109828425.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26369 + ... + 325055.

It is an arithmetic number, because the mean of its divisors is an integer number (1604701280).

Almost surely, 252482890144 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 52482890144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57769246080).

52482890144 is an abundant number, since it is smaller than the sum of its proper divisors (63055602016).

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

52482890144 is a wasteful number, since it uses less digits than its factorization.

52482890144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298750 (or 298725 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 47.

The spelling of 52482890144 in words is "fifty-two billion, four hundred eighty-two million, eight hundred ninety thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 17 19 32 34 38 68 76 136 152 272 289 304 323 544 578 608 646 1156 1292 2312 2584 4624 5168 5491 9248 10336 10982 21964 43928 87856 175712 298687 597374 1194748 2389496 4778992 5077679 5675053 9557984 10155358 11350106 20310716 22700212 40621432 45400424 81242864 86320543 90800848 96475901 162485728 172641086 181601696 192951802 345282172 385903604 690564344 771807208 1381128688 1543614416 1640090317 2762257376 3087228832 3280180634 6560361268 13120722536 26241445072 52482890144