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552364020 = 2232513236053
BaseRepresentation
bin100000111011000…
…110011111110100
31102111100222222200
4200323012133310
52112401122040
6130451024500
716455005505
oct4073063764
91374328880
10552364020
1126388229a
12134b9b130
138a58a520
1453506bac
153375d630
hex20ec67f4

552364020 has 72 divisors (see below), whose sum is σ = 1804396776. Its totient is φ = 135965952.

The previous prime is 552363947. The next prime is 552364049. The reversal of 552364020 is 20463255.

It can be written as a sum of positive squares in 4 ways, for example, as 61121124 + 491242896 = 7818^2 + 22164^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 115687 + ... + 120366.

Almost surely, 2552364020 is an apocalyptic number.

It is an amenable number.

552364020 is an abundant number, since it is smaller than the sum of its proper divisors (1252032756).

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

552364020 is a wasteful number, since it uses less digits than its factorization.

552364020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236081 (or 236076 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 552364020 is about 23502.4258322412. The cubic root of 552364020 is about 820.4934666106.

The spelling of 552364020 in words is "five hundred fifty-two million, three hundred sixty-four thousand, twenty".

Divisors: 1 2 3 4 5 6 9 10 12 13 15 18 20 26 30 36 39 45 52 60 65 78 90 117 130 156 180 195 234 260 390 468 585 780 1170 2340 236053 472106 708159 944212 1180265 1416318 2124477 2360530 2832636 3068689 3540795 4248954 4721060 6137378 7081590 8497908 9206067 10622385 12274756 14163180 15343445 18412134 21244770 27618201 30686890 36824268 42489540 46030335 55236402 61373780 92060670 110472804 138091005 184121340 276182010 552364020