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5405632280 = 235143993913
BaseRepresentation
bin1010000100011001…
…10110011100011000
3111221201122120102222
411002030312130120
542032320213110
62252221243212
7250646054606
oct50214663430
914851576388
105405632280
11232437a5a4
12106a403508
13681bc29a9
14393cd0876
1521987dc55
hex142336718

5405632280 has 32 divisors (see below), whose sum is σ = 12171254400. Its totient is φ = 2160727296.

The previous prime is 5405632279. The next prime is 5405632289. The reversal of 5405632280 is 822365045.

It is a self number, because there is not a number n which added to its sum of digits gives 5405632280.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5405632289) 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, 10604 + ... + 104516.

It is an arithmetic number, because the mean of its divisors is an integer number (380351700).

Almost surely, 25405632280 is an apocalyptic number.

It is an amenable number.

5405632280 is an abundant number, since it is smaller than the sum of its proper divisors (6765622120).

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

5405632280 is a wasteful number, since it uses less digits than its factorization.

5405632280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95363 (or 95359 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

The square root of 5405632280 is about 73523.0051072452. The cubic root of 5405632280 is about 1755.0203897491.

The spelling of 5405632280 in words is "five billion, four hundred five million, six hundred thirty-two thousand, two hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 1439 2878 5756 7195 11512 14390 28780 57560 93913 187826 375652 469565 751304 939130 1878260 3756520 135140807 270281614 540563228 675704035 1081126456 1351408070 2702816140 5405632280