Search a number
-
+
539719203212 = 227503209918257
BaseRepresentation
bin1111101101010011100…
…01010111100110001100
31220121002221220021221222
413312221301113212030
532320321104000322
61051535451342512
753664513350540
oct7665161274614
91817087807858
10539719203212
11198991468782
1288726a51a38
133bb83c97097
141c1a03b9a20
15e08cb50e42
hex7da9c5798c

539719203212 has 48 divisors (see below), whose sum is σ = 1082158963200. Its totient is φ = 230725754112.

The previous prime is 539719203193. The next prime is 539719203223. The reversal of 539719203212 is 212302917935.

It is a super-2 number, since 2×5397192032122 (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29553188 + ... + 29571444.

It is an arithmetic number, because the mean of its divisors is an integer number (22544978400).

Almost surely, 2539719203212 is an apocalyptic number.

It is an amenable number.

539719203212 is an abundant number, since it is smaller than the sum of its proper divisors (542439759988).

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

539719203212 is a wasteful number, since it uses less digits than its factorization.

539719203212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20870 (or 20868 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 44.

The spelling of 539719203212 in words is "five hundred thirty-nine billion, seven hundred nineteen million, two hundred three thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 503 1006 2012 2099 3521 4198 7042 8396 14084 14693 18257 29386 36514 58772 73028 127799 255598 511196 1055797 2111594 4223188 7390579 9183271 14781158 18366542 29562316 36733084 38321443 64282897 76642886 128565794 153285772 257131588 268250101 536500202 1073000404 19275685829 38551371658 77102743316 134929800803 269859601606 539719203212