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542980160 = 2657972129
BaseRepresentation
bin100000010111010…
…011100001000000
31101211201020202022
4200113103201000
52103000331120
6125513541012
716312153352
oct4027234100
91354636668
10542980160
11259553038
12131a14768
1388653248
14521830d2
1532a08025
hex205d3840

542980160 has 56 divisors (see below), whose sum is σ = 1295201880. Its totient is φ = 216817664.

The previous prime is 542980147. The next prime is 542980213. The reversal of 542980160 is 61089245.

It can be written as a sum of positive squares in 4 ways, for example, as 18386944 + 524593216 = 4288^2 + 22904^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 542980160.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253976 + ... + 256104.

It is an arithmetic number, because the mean of its divisors is an integer number (23128605).

Almost surely, 2542980160 is an apocalyptic number.

It is an amenable number.

542980160 is an abundant number, since it is smaller than the sum of its proper divisors (752221720).

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

542980160 is a wasteful number, since it uses less digits than its factorization.

542980160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2943 (or 2933 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 542980160 is about 23301.9346836266. The cubic root of 542980160 is about 815.8205744165.

The spelling of 542980160 in words is "five hundred forty-two million, nine hundred eighty thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 797 1594 2129 3188 3985 4258 6376 7970 8516 10645 12752 15940 17032 21290 25504 31880 34064 42580 51008 63760 68128 85160 127520 136256 170320 255040 340640 681280 1696813 3393626 6787252 8484065 13574504 16968130 27149008 33936260 54298016 67872520 108596032 135745040 271490080 542980160