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52669495470 = 2351755649849
BaseRepresentation
bin110001000011010110…
…001011100010101110
312000221121221120222110
4301003112023202232
51330331342323340
640110202024450
73543125216244
oct610326134256
9160847846873
1052669495470
1120378614559
12a25aaa8126
134c74b35947
1427990a2794
151583e01680
hexc4358b8ae

52669495470 has 16 divisors (see below), whose sum is σ = 126406789200. Its totient is φ = 14045198784.

The previous prime is 52669495423. The next prime is 52669495477. The reversal of 52669495470 is 7459496625.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 52669495470.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52669495477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 877824895 + ... + 877824954.

It is an arithmetic number, because the mean of its divisors is an integer number (7900424325).

Almost surely, 252669495470 is an apocalyptic number.

52669495470 is an abundant number, since it is smaller than the sum of its proper divisors (73737293730).

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

52669495470 is a wasteful number, since it uses less digits than its factorization.

52669495470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1755649859.

The product of its (nonzero) digits is 16329600, while the sum is 57.

The spelling of 52669495470 in words is "fifty-two billion, six hundred sixty-nine million, four hundred ninety-five thousand, four hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 1755649849 3511299698 5266949547 8778249245 10533899094 17556498490 26334747735 52669495470