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2002904464 = 241111380139
BaseRepresentation
bin111011101100001…
…1110010110010000
312011120211002101211
41313120132112100
513100220420324
6530425105504
7100430256421
oct16730362620
95146732354
102002904464
11938650850
1247a928294
1325bc53392
14150013648
15bac88294
hex7761e590

2002904464 has 20 divisors (see below), whose sum is σ = 4233412080. Its totient is φ = 910411040.

The previous prime is 2002904443. The next prime is 2002904471. The reversal of 2002904464 is 4644092002.

It is a super-2 number, since 2×20029044642 = 8023252583822254592, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5689894 + ... + 5690245.

It is an arithmetic number, because the mean of its divisors is an integer number (211670604).

Almost surely, 22002904464 is an apocalyptic number.

It is an amenable number.

2002904464 is an abundant number, since it is smaller than the sum of its proper divisors (2230507616).

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

2002904464 is a wasteful number, since it uses less digits than its factorization.

2002904464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11380158 (or 11380152 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 2002904464 is about 44753.8206637154. The cubic root of 2002904464 is about 1260.5306541165.

Adding to 2002904464 its reverse (4644092002), we get a palindrome (6646996466).

The spelling of 2002904464 in words is "two billion, two million, nine hundred four thousand, four hundred sixty-four".

Divisors: 1 2 4 8 11 16 22 44 88 176 11380139 22760278 45520556 91041112 125181529 182082224 250363058 500726116 1001452232 2002904464