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5254370217 = 3217234731769
BaseRepresentation
bin1001110010010111…
…10101001110101001
3111120012000122220100
410321023311032221
541230104321332
62225215220013
7244131260415
oct47113651651
914505018810
105254370217
112256a56128
121027817609
13659771505
1437bb97d45
1520b45067c
hex1392f53a9

5254370217 has 48 divisors (see below), whose sum is σ = 8564175360. Its totient is φ = 3086324736.

The previous prime is 5254370213. The next prime is 5254370227. The reversal of 5254370217 is 7120734525.

5254370217 is a `hidden beast` number, since 5 + 2 + 5 + 437 + 0 + 217 = 666.

It is not a de Polignac number, because 5254370217 - 22 = 5254370213 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5254370213) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 149509 + ... + 181277.

It is an arithmetic number, because the mean of its divisors is an integer number (178420320).

Almost surely, 25254370217 is an apocalyptic number.

It is an amenable number.

5254370217 is a deficient number, since it is larger than the sum of its proper divisors (3309805143).

5254370217 is a wasteful number, since it uses less digits than its factorization.

5254370217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31862 (or 31859 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 36.

The square root of 5254370217 is about 72487.0348200283. The cubic root of 5254370217 is about 1738.4954423663.

It can be divided in two parts, 52543 and 70217, that added together give a triangular number (122760 = T495).

The spelling of 5254370217 in words is "five billion, two hundred fifty-four million, three hundred seventy thousand, two hundred seventeen".

Divisors: 1 3 9 17 23 47 51 69 141 153 207 391 423 799 1081 1173 2397 3243 3519 7191 9729 18377 31769 55131 95307 165393 285921 540073 730687 1493143 1620219 2192061 4479429 4860657 6576183 12421679 13438287 25383431 34342289 37265037 76150293 103026867 111795111 228450879 309080601 583818913 1751456739 5254370217