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5538387000 = 233531846129
BaseRepresentation
bin1010010100001110…
…10001010000111000
3112021222110012200110
411022013101100320
542320311341000
62313322504320
7254150340606
oct51207212070
915258405613
105538387000
112392303143
1210a69650a0
136a3564293
143a77aa876
15226353850
hex14a1d1438

5538387000 has 64 divisors (see below), whose sum is σ = 17279776800. Its totient is φ = 1476902400.

The previous prime is 5538386999. The next prime is 5538387013. The reversal of 5538387000 is 7838355.

It is a self number, because there is not a number n which added to its sum of digits gives 5538387000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 920065 + ... + 926064.

Almost surely, 25538387000 is an apocalyptic number.

5538387000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5538387000 is an abundant number, since it is smaller than the sum of its proper divisors (11741389800).

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

5538387000 is a wasteful number, since it uses less digits than its factorization.

5538387000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1846153 (or 1846139 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 5538387000 is about 74420.3399615992. The cubic root of 5538387000 is about 1769.2713014319.

The spelling of 5538387000 in words is "five billion, five hundred thirty-eight million, three hundred eighty-seven thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 125 150 200 250 300 375 500 600 750 1000 1500 3000 1846129 3692258 5538387 7384516 9230645 11076774 14769032 18461290 22153548 27691935 36922580 44307096 46153225 55383870 73845160 92306450 110767740 138459675 184612900 221535480 230766125 276919350 369225800 461532250 553838700 692298375 923064500 1107677400 1384596750 1846129000 2769193500 5538387000