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2469842064 = 24335717227
BaseRepresentation
bin1001001100110110…
…1100110010010000
320101010102222101000
42103031230302100
520024234421224
61045025142000
7115130211504
oct22315546220
96333388330
102469842064
111058185998
1258b18a900
13304900611
14196040304
15e6c700c9
hex9336cc90

2469842064 has 40 divisors (see below), whose sum is σ = 7089362720. Its totient is φ = 823280544.

The previous prime is 2469842021. The next prime is 2469842083. The reversal of 2469842064 is 4602489642.

It is a super-2 number, since 2×24698420642 = 12200239642207560192, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2858182 + ... + 2859045.

It is an arithmetic number, because the mean of its divisors is an integer number (177234068).

Almost surely, 22469842064 is an apocalyptic number.

2469842064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2469842064 is an abundant number, since it is smaller than the sum of its proper divisors (4619520656).

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

2469842064 is a wasteful number, since it uses less digits than its factorization.

2469842064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5717244 (or 5717232 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 45.

The square root of 2469842064 is about 49697.5056114490. The cubic root of 2469842064 is about 1351.7292999344.

The spelling of 2469842064 in words is "two billion, four hundred sixty-nine million, eight hundred forty-two thousand, sixty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 108 144 216 432 5717227 11434454 17151681 22868908 34303362 45737816 51455043 68606724 91475632 102910086 137213448 154365129 205820172 274426896 308730258 411640344 617460516 823280688 1234921032 2469842064