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5145230205 = 325407928031
BaseRepresentation
bin1001100101010110…
…11111101101111101
3111021120122202221200
410302223133231331
541014134331310
62210320050113
7241334510103
oct46253375575
914246582850
105145230205
112200391675
12bb7163939
1363cc7a71b
1436b4a7c73
15201a929c0
hex132adfb7d

5145230205 has 24 divisors (see below), whose sum is σ = 8920903680. Its totient is φ = 2743352160.

The previous prime is 5145230143. The next prime is 5145230213. The reversal of 5145230205 is 5020325415.

It is a happy number.

5145230205 is a `hidden beast` number, since 5 + 1 + 452 + 3 + 0 + 205 = 666.

It is not a de Polignac number, because 5145230205 - 215 = 5145197437 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 169540 + ... + 197570.

It is an arithmetic number, because the mean of its divisors is an integer number (371704320).

Almost surely, 25145230205 is an apocalyptic number.

It is an amenable number.

5145230205 is a deficient number, since it is larger than the sum of its proper divisors (3775673475).

5145230205 is a wasteful number, since it uses less digits than its factorization.

5145230205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32121 (or 32118 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 5145230205 is about 71730.2600371698. The cubic root of 5145230205 is about 1726.3741992369.

The spelling of 5145230205 in words is "five billion, one hundred forty-five million, two hundred thirty thousand, two hundred five".

Divisors: 1 3 5 9 15 45 4079 12237 20395 28031 36711 61185 84093 140155 183555 252279 420465 1261395 114338449 343015347 571692245 1029046041 1715076735 5145230205