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2011400204 = 221158697789
BaseRepresentation
bin111011111100011…
…1000100000001100
312012011210201100212
41313320320200030
513104404301304
6531331141552
7100562422352
oct16770704014
95164721325
102011400204
11942423820
124817448b8
13260939348
141511c57d2
15bb8b566e
hex77e3880c

2011400204 has 24 divisors (see below), whose sum is σ = 3841093200. Its totient is φ = 913999680.

The previous prime is 2011400201. The next prime is 2011400257. The reversal of 2011400204 is 4020041102.

It is not an unprimeable number, because it can be changed into a prime (2011400201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254342 + ... + 262130.

It is an arithmetic number, because the mean of its divisors is an integer number (160045550).

Almost surely, 22011400204 is an apocalyptic number.

It is an amenable number.

2011400204 is a deficient number, since it is larger than the sum of its proper divisors (1829692996).

2011400204 is a wasteful number, since it uses less digits than its factorization.

2011400204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13673 (or 13671 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 2011400204 is about 44848.6365902019. The cubic root of 2011400204 is about 1262.3104085985.

Adding to 2011400204 its reverse (4020041102), we get a palindrome (6031441306).

The spelling of 2011400204 in words is "two billion, eleven million, four hundred thousand, two hundred four".

Divisors: 1 2 4 11 22 44 5869 7789 11738 15578 23476 31156 64559 85679 129118 171358 258236 342716 45713641 91427282 182854564 502850051 1005700102 2011400204