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2009504268 = 223361930059
BaseRepresentation
bin111011111000110…
…1001101000001100
312012001020101122000
41313301221220030
513103413114033
6531222352300
7100540335012
oct16761515014
95161211560
102009504268
11941349332
12480b8b690
132604243a5
14150c508b2
15bb63da13
hex77c69a0c

2009504268 has 48 divisors (see below), whose sum is σ = 5218416000. Its totient is φ = 668730384.

The previous prime is 2009504257. The next prime is 2009504291. The reversal of 2009504268 is 8624059002.

It is a happy number.

2009504268 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×20095042682 = 8076214806220431648, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51823 + ... + 81881.

It is an arithmetic number, because the mean of its divisors is an integer number (108717000).

Almost surely, 22009504268 is an apocalyptic number.

It is an amenable number.

2009504268 is an abundant number, since it is smaller than the sum of its proper divisors (3208911732).

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

2009504268 is a wasteful number, since it uses less digits than its factorization.

2009504268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30691 (or 30683 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 2009504268 is about 44827.4945541238. The cubic root of 2009504268 is about 1261.9136680436.

The spelling of 2009504268 in words is "two billion, nine million, five hundred four thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 619 1238 1857 2476 3714 5571 7428 11142 16713 22284 30059 33426 60118 66852 90177 120236 180354 270531 360708 541062 811593 1082124 1623186 3246372 18606521 37213042 55819563 74426084 111639126 167458689 223278252 334917378 502376067 669834756 1004752134 2009504268