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52520722276 = 221149472
BaseRepresentation
bin110000111010011110…
…101001111101100100
312000120021000010112011
4300322132221331210
51330030301103101
640043325204004
73536340526201
oct607236517544
9160507003464
1052520722276
1120301640000
12a219100604
134c50076279
142783416ca8
151575d15751
hexc3a7a9f64

52520722276 has 45 divisors (see below), whose sum is σ = 101208635395. Its totient is φ = 23847846440.

The previous prime is 52520722273. The next prime is 52520722283. The reversal of 52520722276 is 67222702525.

The square root of 52520722276 is 229174.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52520722273) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 55459635 + ... + 55460581.

Almost surely, 252520722276 is an apocalyptic number.

52520722276 is the 229174-th square number.

It is an amenable number.

52520722276 is a deficient number, since it is larger than the sum of its proper divisors (48687913119).

52520722276 is an frugal number, since it uses more digits than its factorization.

52520722276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1942 (or 960 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 40.

The spelling of 52520722276 in words is "fifty-two billion, five hundred twenty million, seven hundred twenty-two thousand, two hundred seventy-six".

Divisors: 1 2 4 11 22 44 121 242 484 947 1331 1894 2662 3788 5324 10417 14641 20834 29282 41668 58564 114587 229174 458348 896809 1260457 1793618 2520914 3587236 5041828 9864899 13865027 19729798 27730054 39459596 55460108 108513889 217027778 434055556 1193652779 2387305558 4774611116 13130180569 26260361138 52520722276