Search a number
-
+
1542216360 = 233583154841
BaseRepresentation
bin101101111101100…
…0101101010101000
310222110221201010110
41123323011222220
511124301410420
6413011014320
753134423416
oct13373055250
93873851113
101542216360
117215a4a83
1237059a3a0
131b7683879
14108b722b6
15905d7ee0
hex5bec5aa8

1542216360 has 64 divisors (see below), whose sum is σ = 4682422080. Its totient is φ = 406300160.

The previous prime is 1542216331. The next prime is 1542216367. The reversal of 1542216360 is 636122451.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (1542216367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67461 + ... + 87380.

It is an arithmetic number, because the mean of its divisors is an integer number (73162845).

Almost surely, 21542216360 is an apocalyptic number.

1542216360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1542216360 is an abundant number, since it is smaller than the sum of its proper divisors (3140205720).

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

1542216360 is a wasteful number, since it uses less digits than its factorization.

1542216360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154938 (or 154934 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 1542216360 is about 39271.0626288620. The cubic root of 1542216360 is about 1155.3540789570.

The spelling of 1542216360 in words is "one billion, five hundred forty-two million, two hundred sixteen thousand, three hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 83 120 166 249 332 415 498 664 830 996 1245 1660 1992 2490 3320 4980 9960 154841 309682 464523 619364 774205 929046 1238728 1548410 1858092 2322615 3096820 3716184 4645230 6193640 9290460 12851803 18580920 25703606 38555409 51407212 64259015 77110818 102814424 128518030 154221636 192777045 257036060 308443272 385554090 514072120 771108180 1542216360