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542914164 = 223413157821
BaseRepresentation
bin100000010111000…
…011011001110100
31101211120220020000
4200113003121310
52102441223124
6125512311300
716311460062
oct4027033164
91354526200
10542914164
112595084a1
121319a2530
138862c1b0
1452167032
15329e36c9
hex205c3674

542914164 has 120 divisors (see below), whose sum is σ = 1540069608. Its totient is φ = 165784320.

The previous prime is 542914157. The next prime is 542914181. The reversal of 542914164 is 461419245.

It can be written as a sum of positive squares in 4 ways, for example, as 396900 + 542517264 = 630^2 + 23292^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

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 39 ways as a sum of consecutive naturals, for example, 660874 + ... + 661694.

Almost surely, 2542914164 is an apocalyptic number.

542914164 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 542914164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (770034804).

542914164 is an abundant number, since it is smaller than the sum of its proper divisors (997155444).

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

542914164 is a wasteful number, since it uses less digits than its factorization.

542914164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1007 (or 996 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 542914164 is about 23300.5185350026. The cubic root of 542914164 is about 815.7875203689.

The spelling of 542914164 in words is "five hundred forty-two million, nine hundred fourteen thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 9 12 13 18 26 27 36 39 52 54 78 81 108 117 156 157 162 234 314 324 351 468 471 628 702 821 942 1053 1404 1413 1642 1884 2041 2106 2463 2826 3284 4082 4212 4239 4926 5652 6123 7389 8164 8478 9852 10673 12246 12717 14778 16956 18369 21346 22167 24492 25434 29556 32019 36738 42692 44334 50868 55107 64038 66501 73476 88668 96057 110214 128076 128897 133002 165321 192114 220428 257794 266004 288171 330642 384228 386691 515588 576342 661284 773382 864513 1152684 1160073 1546764 1675661 1729026 2320146 3351322 3458052 3480219 4640292 5026983 6702644 6960438 10053966 10440657 13920876 15080949 20107932 20881314 30161898 41762628 45242847 60323796 90485694 135728541 180971388 271457082 542914164