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2005465330 = 251131588113
BaseRepresentation
bin111011110001000…
…1111100011110010
312011202122012020201
41313202033203302
513101344342310
6531000025414
7100461113461
oct16742174362
95152565221
102005465330
1193a03a870
1247b76226a
1325c63bb9b
141504bc9d8
15bb0e1e3a
hex7788f8f2

2005465330 has 32 divisors (see below), whose sum is σ = 4065043968. Its totient is φ = 705734400.

The previous prime is 2005465303. The next prime is 2005465337. The reversal of 2005465330 is 335645002.

It is not an unprimeable number, because it can be changed into a prime (2005465337) 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, 290647 + ... + 297466.

It is an arithmetic number, because the mean of its divisors is an integer number (127032624).

Almost surely, 22005465330 is an apocalyptic number.

2005465330 is an abundant number, since it is smaller than the sum of its proper divisors (2059578638).

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

2005465330 is a wasteful number, since it uses less digits than its factorization.

2005465330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588162.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 2005465330 is about 44782.4221095733. The cubic root of 2005465330 is about 1261.0676534857.

The spelling of 2005465330 in words is "two billion, five million, four hundred sixty-five thousand, three hundred thirty".

Divisors: 1 2 5 10 11 22 31 55 62 110 155 310 341 682 1705 3410 588113 1176226 2940565 5881130 6469243 12938486 18231503 32346215 36463006 64692430 91157515 182315030 200546533 401093066 1002732665 2005465330