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2000552240 = 24529862307
BaseRepresentation
bin111011100111110…
…0000000100110000
312011102101120202102
41313033200010300
513044120132430
6530302435532
7100401261551
oct16717400460
95142346672
102000552240
11937294565
12479b92ba8
1325b60b82b
1414d9a0328
15ba971345
hex773e0130

2000552240 has 40 divisors (see below), whose sum is σ = 4811678640. Its totient is φ = 772626176.

The previous prime is 2000552209. The next prime is 2000552249. The reversal of 2000552240 is 422550002.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (2000552249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 428834 + ... + 433473.

It is an arithmetic number, because the mean of its divisors is an integer number (120291966).

Almost surely, 22000552240 is an apocalyptic number.

2000552240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2000552240 is an abundant number, since it is smaller than the sum of its proper divisors (2811126400).

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

2000552240 is a wasteful number, since it uses less digits than its factorization.

2000552240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 862349 (or 862343 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 2000552240 is about 44727.5333547469. The cubic root of 2000552240 is about 1260.0370023567.

The spelling of 2000552240 in words is "two billion, five hundred fifty-two thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 29 40 58 80 116 145 232 290 464 580 1160 2320 862307 1724614 3449228 4311535 6898456 8623070 13796912 17246140 25006903 34492280 50013806 68984560 100027612 125034515 200055224 250069030 400110448 500138060 1000276120 2000552240