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2055520152 = 23347453157
BaseRepresentation
bin111101010000100…
…1011111110011000
312022020211020120000
41322201023332120
513202203121102
6535544533000
7101636430060
oct17241137630
95266736500
102055520152
11965318794
12494481160
13269b1621a
14156dcc3a0
15c06cd01c
hex7a84bf98

2055520152 has 80 divisors (see below), whose sum is σ = 6579854160. Its totient is φ = 587290176.

The previous prime is 2055520151. The next prime is 2055520157. The reversal of 2055520152 is 2510255502.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2055520151) 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 19 ways as a sum of consecutive naturals, for example, 222043 + ... + 231114.

It is an arithmetic number, because the mean of its divisors is an integer number (82248177).

Almost surely, 22055520152 is an apocalyptic number.

It is an amenable number.

2055520152 is an abundant number, since it is smaller than the sum of its proper divisors (4524334008).

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

2055520152 is a wasteful number, since it uses less digits than its factorization.

2055520152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453182 (or 453169 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 27.

The square root of 2055520152 is about 45337.8445892612. The cubic root of 2055520152 is about 1271.4733045479.

Adding to 2055520152 its reverse (2510255502), we get a palindrome (4565775654).

The spelling of 2055520152 in words is "two billion, fifty-five million, five hundred twenty thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 42 54 56 63 72 81 84 108 126 162 168 189 216 252 324 378 504 567 648 756 1134 1512 2268 4536 453157 906314 1359471 1812628 2718942 3172099 3625256 4078413 5437884 6344198 8156826 9516297 10875768 12235239 12688396 16313652 19032594 24470478 25376792 28548891 32627304 36705717 38065188 48940956 57097782 73411434 76130376 85646673 97881912 114195564 146822868 171293346 228391128 256940019 293645736 342586692 513880038 685173384 1027760076 2055520152