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52048010816 = 262350969467
BaseRepresentation
bin110000011110010011…
…011001111001000000
311222100022111220022022
4300132103121321000
51323043242321231
635524401301012
73521540535524
oct603623317100
9158308456268
1052048010816
112008982197a
12a106934768
134ba6156c49
14273a725d84
15154958cc7b
hexc1e4d9e40

52048010816 has 56 divisors (see below), whose sum is σ = 107986616640. Its totient is φ = 24843264512.

The previous prime is 52048010809. The next prime is 52048010857. The reversal of 52048010816 is 61801084025.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 714515 + ... + 783981.

It is an arithmetic number, because the mean of its divisors is an integer number (1928332440).

Almost surely, 252048010816 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 52048010816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53993308320).

52048010816 is an abundant number, since it is smaller than the sum of its proper divisors (55938605824).

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

52048010816 is a wasteful number, since it uses less digits than its factorization.

52048010816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70011 (or 70001 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 35.

The spelling of 52048010816 in words is "fifty-two billion, forty-eight million, ten thousand, eight hundred sixteen".

Divisors: 1 2 4 8 16 23 32 46 64 92 184 368 509 736 1018 1472 2036 4072 8144 11707 16288 23414 32576 46828 69467 93656 138934 187312 277868 374624 555736 749248 1111472 1597741 2222944 3195482 4445888 6390964 12781928 25563856 35358703 51127712 70717406 102255424 141434812 282869624 565739248 813250169 1131478496 1626500338 2262956992 3253000676 6506001352 13012002704 26024005408 52048010816