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52000520052 = 22313571583777
BaseRepresentation
bin110000011011011110…
…001111011101110100
311222020000011010020010
4300123132033131310
51322444113120202
635515543340220
73520423061505
oct603336173564
9158200133203
1052000520052
1120064a35408
12a0b2a51670
134b993699c0
1427342c2bac
15154530b76c
hexc1b78f774

52000520052 has 48 divisors (see below), whose sum is σ = 130897038272. Its totient is φ = 15972111360.

The previous prime is 52000520003. The next prime is 52000520059. The reversal of 52000520052 is 25002500025.

52000520052 is a modest number, since divided by 520052 gives 520 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52000520059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 202813 + ... + 380964.

Almost surely, 252000520052 is an apocalyptic number.

52000520052 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

52000520052 is an abundant number, since it is smaller than the sum of its proper divisors (78896518220).

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

52000520052 is a wasteful number, since it uses less digits than its factorization.

52000520052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584368 (or 584366 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 21.

The spelling of 52000520052 in words is "fifty-two billion, five hundred twenty thousand, fifty-two".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 571 1142 1713 2284 3426 6852 7423 14846 22269 29692 44538 89076 583777 1167554 1751331 2335108 3502662 7005324 7589101 15178202 22767303 30356404 45534606 91069212 333336667 666673334 1000010001 1333346668 2000020002 4000040004 4333376671 8666753342 13000130013 17333506684 26000260026 52000520052