Search a number
-
+
1542675428105 = 571272711280659
BaseRepresentation
bin10110011100101110100…
…111101111001100001001
312110110220200222111121212
4112130232213233030021
5200233344402144410
63140410104142505
7216311635532210
oct26345647571411
95413820874555
101542675428105
11545277075139
1220ab92a67a35
13b262085b206
14549472b2077
152a1ddbb0b05
hex1672e9ef309

1542675428105 has 32 divisors (see below), whose sum is σ = 2140198010880. Its totient is φ = 1045631643840.

The previous prime is 1542675428071. The next prime is 1542675428219. The reversal of 1542675428105 is 5018245762451.

It is not a de Polignac number, because 1542675428105 - 240 = 443163800329 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 564266 + ... + 1844924.

It is an arithmetic number, because the mean of its divisors is an integer number (66881187840).

Almost surely, 21542675428105 is an apocalyptic number.

It is an amenable number.

1542675428105 is a deficient number, since it is larger than the sum of its proper divisors (597522582775).

1542675428105 is a wasteful number, since it uses less digits than its factorization.

1542675428105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1281069.

The product of its (nonzero) digits is 2688000, while the sum is 50.

The spelling of 1542675428105 in words is "one trillion, five hundred forty-two billion, six hundred seventy-five million, four hundred twenty-eight thousand, one hundred five".

Divisors: 1 5 7 35 127 271 635 889 1355 1897 4445 9485 34417 172085 240919 1204595 1280659 6403295 8964613 44823065 162643693 347058589 813218465 1138505851 1735292945 2429410123 5692529255 12147050615 44076440803 220382204015 308535085621 1542675428105