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2004007311 = 34171976597
BaseRepresentation
bin111011101110010…
…1011100110001111
312011122220010020000
41313130223212033
513101011213221
6530504455343
7100442531625
oct16734534617
95148803200
102004007311
11939234399
1247b17a553
1325c24b357
1415021d515
15bae04e26
hex7772b98f

2004007311 has 40 divisors (see below), whose sum is σ = 3336608880. Its totient is φ = 1191220992.

The previous prime is 2004007309. The next prime is 2004007337. The reversal of 2004007311 is 1137004002.

It is not a de Polignac number, because 2004007311 - 21 = 2004007309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2004007301) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 12136 + ... + 64461.

It is an arithmetic number, because the mean of its divisors is an integer number (83415222).

Almost surely, 22004007311 is an apocalyptic number.

2004007311 is a deficient number, since it is larger than the sum of its proper divisors (1332601569).

2004007311 is a wasteful number, since it uses less digits than its factorization.

2004007311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76645 (or 76636 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 2004007311 is about 44766.1402289722. The cubic root of 2004007311 is about 1260.7619710863.

The spelling of 2004007311 in words is "two billion, four million, seven thousand, three hundred eleven".

Divisors: 1 3 9 17 19 27 51 57 81 153 171 323 459 513 969 1377 1539 2907 8721 26163 76597 229791 689373 1302149 1455343 2068119 3906447 4366029 6204357 11719341 13098087 24740831 35158023 39294261 74222493 105474069 117882783 222667479 668002437 2004007311