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52087240344 = 23329533314033
BaseRepresentation
bin110000100000101001…
…000011011010011000
311222110001022222002210
4300200221003122120
51323133313142334
635532322155120
73522525144366
oct604051033230
9158401288083
1052087240344
11200a9986677
12a117ab2aa0
134bb1310b99
142741a18636
15154cc3b5e9
hexc20a43698

52087240344 has 64 divisors (see below), whose sum is σ = 134743240800. Its totient is φ = 16759371776.

The previous prime is 52087240333. The next prime is 52087240367. The reversal of 52087240344 is 44304278025.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3704752 + ... + 3718784.

Almost surely, 252087240344 is an apocalyptic number.

It is an amenable number.

52087240344 is an abundant number, since it is smaller than the sum of its proper divisors (82656000456).

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

52087240344 is a wasteful number, since it uses less digits than its factorization.

52087240344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19404 (or 19400 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 39.

The spelling of 52087240344 in words is "fifty-two billion, eighty-seven million, two hundred forty thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 8 12 24 29 58 87 116 174 232 348 696 5333 10666 14033 15999 21332 28066 31998 42099 42664 56132 63996 84198 112264 127992 154657 168396 309314 336792 406957 463971 618628 813914 927942 1220871 1237256 1627828 1855884 2441742 3255656 3711768 4883484 9766968 74837989 149675978 224513967 299351956 449027934 598703912 898055868 1796111736 2170301681 4340603362 6510905043 8681206724 13021810086 17362413448 26043620172 52087240344