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2988590224 = 247921732
BaseRepresentation
bin1011001000100010…
…0100010010010000
321201021120010001211
42302020210102100
522110034341344
61212315505504
7134026412014
oct26210442220
97637503054
102988590224
1112a3a88084
126b4a58294
1338821b0a9
14204cb6544
1512758d334
hexb2224490

2988590224 has 45 divisors (see below), whose sum is σ = 5898712953. Its totient is φ = 1466851776.

The previous prime is 2988590219. The next prime is 2988590281. The reversal of 2988590224 is 4220958892.

The square root of 2988590224 is 54668.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 2718579600 + 270010624 = 52140^2 + 16432^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 17275002 + ... + 17275174.

Almost surely, 22988590224 is an apocalyptic number.

2988590224 is the 54668-th square number.

It is an amenable number.

2988590224 is a deficient number, since it is larger than the sum of its proper divisors (2910122729).

2988590224 is an frugal number, since it uses more digits than its factorization.

2988590224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512 (or 254 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 49.

The cubic root of 2988590224 is about 1440.4188313582.

Multiplying 2988590224 by its sum of digits (49), we get a square (146440920976 = 3826762).

The spelling of 2988590224 in words is "two billion, nine hundred eighty-eight million, five hundred ninety thousand, two hundred twenty-four".

Divisors: 1 2 4 8 16 79 158 173 316 346 632 692 1264 1384 2768 6241 12482 13667 24964 27334 29929 49928 54668 59858 99856 109336 119716 218672 239432 478864 1079693 2159386 2364391 4318772 4728782 8637544 9457564 17275088 18915128 37830256 186786889 373573778 747147556 1494295112 2988590224