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534444020 = 2251141193307
BaseRepresentation
bin11111110110101…
…111011111110100
31101020122120100222
4133312233133310
52043304202040
6125010553512
716146461555
oct3766573764
91336576328
10534444020
11254752780
1212ab98898
1386954a86
1450da032c
1531dbdbb5
hex1fdaf7f4

534444020 has 96 divisors (see below), whose sum is σ = 1264830336. Its totient is φ = 188006400.

The previous prime is 534444017. The next prime is 534444047. The reversal of 534444020 is 20444435.

It is a congruent number.

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, 1740707 + ... + 1741013.

It is an arithmetic number, because the mean of its divisors is an integer number (13175316).

Almost surely, 2534444020 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 534444020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (632415168).

534444020 is an abundant number, since it is smaller than the sum of its proper divisors (730386316).

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

534444020 is a wasteful number, since it uses less digits than its factorization.

534444020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561 (or 559 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 534444020 is about 23118.0453325968. The cubic root of 534444020 is about 811.5228274603.

Adding to 534444020 its reverse (20444435), we get a palindrome (554888455).

The spelling of 534444020 in words is "five hundred thirty-four million, four hundred forty-four thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 41 44 55 82 110 164 193 205 220 307 386 410 451 614 772 820 902 965 1228 1535 1804 1930 2123 2255 3070 3377 3860 4246 4510 6140 6754 7913 8492 9020 10615 12587 13508 15826 16885 21230 25174 31652 33770 39565 42460 50348 59251 62935 67540 79130 87043 118502 125870 138457 158260 174086 237004 251740 276914 296255 348172 435215 553828 592510 651761 692285 870430 1185020 1303522 1384570 1740860 2429291 2607044 2769140 3258805 4858582 6517610 9717164 12146455 13035220 24292910 26722201 48585820 53444402 106888804 133611005 267222010 534444020