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539121352 = 237111973631
BaseRepresentation
bin100000001000100…
…101011011001000
31101120110012110111
4200020211123020
52101003340402
6125255124104
716234312240
oct4010453310
91346405414
10539121352
11257357940
12130673634
1387901a23
145185ab20
15324e49d7
hex202256c8

539121352 has 128 divisors (see below), whose sum is σ = 1346918400. Its totient is φ = 195955200.

The previous prime is 539121347. The next prime is 539121361. The reversal of 539121352 is 253121935.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 854077 + ... + 854707.

It is an arithmetic number, because the mean of its divisors is an integer number (10522800).

Almost surely, 2539121352 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 539121352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (673459200).

539121352 is an abundant number, since it is smaller than the sum of its proper divisors (807797048).

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

539121352 is a wasteful number, since it uses less digits than its factorization.

539121352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 747 (or 743 counting only the distinct ones).

The product of its digits is 8100, while the sum is 31.

The square root of 539121352 is about 23218.9868857364. The cubic root of 539121352 is about 813.8833752831.

The spelling of 539121352 in words is "five hundred thirty-nine million, one hundred twenty-one thousand, three hundred fifty-two".

Divisors: 1 2 4 7 8 11 14 19 22 28 38 44 56 73 76 77 88 133 146 152 154 209 266 292 308 418 511 532 584 616 631 803 836 1022 1064 1262 1387 1463 1606 1672 2044 2524 2774 2926 3212 4088 4417 5048 5548 5621 5852 6424 6941 8834 9709 11096 11242 11704 11989 13882 15257 17668 19418 22484 23978 27764 30514 35336 38836 44968 46063 47956 48587 55528 61028 77672 83923 92126 95912 97174 106799 122056 131879 167846 184252 194348 213598 263758 322441 335692 368504 388696 427196 506693 527516 644882 671384 854392 875197 923153 1013386 1055032 1289764 1750394 1846306 2026772 2579528 3500788 3546851 3692612 4053544 6126379 7001576 7093702 7385224 9627167 12252758 14187404 19254334 24505516 28374808 38508668 49011032 67390169 77017336 134780338 269560676 539121352