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539492352 = 219373
BaseRepresentation
bin100000001010000…
…000000000000000
31101121011001101020
4200022000000000
52101102223402
6125311105440
716240416000
oct4012000000
91347131336
10539492352
11257590653
12130812280
1387a01859
1451916000
15325698bc
hex20280000

539492352 has 160 divisors (see below), whose sum is σ = 1677720000. Its totient is φ = 154140672.

The previous prime is 539492341. The next prime is 539492377. The reversal of 539492352 is 253294935.

It is a Harshad number since it is a multiple of its sum of digits (42).

Its product of digits (291600) is a multiple of the sum of its prime divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (3) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77070333 + ... + 77070339.

It is an arithmetic number, because the mean of its divisors is an integer number (10485750).

Almost surely, 2539492352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 539492352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (838860000).

539492352 is an abundant number, since it is smaller than the sum of its proper divisors (1138227648).

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

539492352 is an frugal number, since it uses more digits than its factorization.

539492352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62 (or 12 counting only the distinct ones).

The product of its digits is 291600, while the sum is 42.

The square root of 539492352 is about 23226.9746630938. The cubic root of 539492352 is about 814.0700255888.

Multiplying 539492352 by its sum of digits (42), we get a square (22658678784 = 1505282).

539492352 divided by its sum of digits (42) gives a square (12845056 = 35842).

The spelling of 539492352 in words is "five hundred thirty-nine million, four hundred ninety-two thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 49 56 64 84 96 98 112 128 147 168 192 196 224 256 294 336 343 384 392 448 512 588 672 686 768 784 896 1024 1029 1176 1344 1372 1536 1568 1792 2048 2058 2352 2688 2744 3072 3136 3584 4096 4116 4704 5376 5488 6144 6272 7168 8192 8232 9408 10752 10976 12288 12544 14336 16384 16464 18816 21504 21952 24576 25088 28672 32768 32928 37632 43008 43904 49152 50176 57344 65536 65856 75264 86016 87808 98304 100352 114688 131072 131712 150528 172032 175616 196608 200704 229376 262144 263424 301056 344064 351232 393216 401408 458752 524288 526848 602112 688128 702464 786432 802816 917504 1053696 1204224 1376256 1404928 1572864 1605632 1835008 2107392 2408448 2752512 2809856 3211264 3670016 4214784 4816896 5505024 5619712 6422528 8429568 9633792 11010048 11239424 12845056 16859136 19267584 22478848 25690112 33718272 38535168 44957696 67436544 77070336 89915392 134873088 179830784 269746176 539492352