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52029755541 = 343120720731
BaseRepresentation
bin110000011101001101…
…110001000010010101
311222022001011102210000
4300131031301002111
51323024104134131
635522510121513
73521226424251
oct603515610225
9158261142700
1052029755541
112007a493475
12a1007b0299
134ba24349ca
142738133261
151547b83ce6
hexc1d371095

52029755541 has 20 divisors (see below), whose sum is σ = 80230674304. Its totient is φ = 33567582600.

The previous prime is 52029755539. The next prime is 52029755573. The reversal of 52029755541 is 14555792025.

52029755541 is a `hidden beast` number, since 5 + 2 + 0 + 2 + 97 + 5 + 554 + 1 = 666.

It is not a de Polignac number, because 52029755541 - 21 = 52029755539 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52029755581) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 10357855 + ... + 10362876.

Almost surely, 252029755541 is an apocalyptic number.

It is an amenable number.

52029755541 is a deficient number, since it is larger than the sum of its proper divisors (28200918763).

52029755541 is a wasteful number, since it uses less digits than its factorization.

52029755541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20720774 (or 20720765 counting only the distinct ones).

The product of its (nonzero) digits is 630000, while the sum is 45.

The spelling of 52029755541 in words is "fifty-two billion, twenty-nine million, seven hundred fifty-five thousand, five hundred forty-one".

Divisors: 1 3 9 27 31 81 93 279 837 2511 20720731 62162193 186486579 559459737 642342661 1678379211 1927027983 5781083949 17343251847 52029755541