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2052201404 = 2211237327779
BaseRepresentation
bin111101001010010…
…0001101110111100
312022000120122002102
41322110201232330
513200330421104
6535345444232
7101566265321
oct17224415674
95260518072
102052201404
11963461320
12493340678
13269223776
141567a6b48
15c0274a1e
hex7a521bbc

2052201404 has 48 divisors (see below), whose sum is σ = 4144331520. Its totient is φ = 880007040.

The previous prime is 2052201397. The next prime is 2052201409. The reversal of 2052201404 is 4041022502.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2052201409) 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, 59987 + ... + 87765.

It is an arithmetic number, because the mean of its divisors is an integer number (86340240).

Almost surely, 22052201404 is an apocalyptic number.

It is an amenable number.

2052201404 is an abundant number, since it is smaller than the sum of its proper divisors (2092130116).

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

2052201404 is a wasteful number, since it uses less digits than its factorization.

2052201404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27890 (or 27888 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 2052201404 is about 45301.2296080360. The cubic root of 2052201404 is about 1270.7886485661.

Adding to 2052201404 its reverse (4041022502), we get a palindrome (6093223906).

The spelling of 2052201404 in words is "two billion, fifty-two million, two hundred one thousand, four hundred four".

Divisors: 1 2 4 11 22 23 44 46 73 92 146 253 292 506 803 1012 1606 1679 3212 3358 6716 18469 27779 36938 55558 73876 111116 305569 611138 638917 1222276 1277834 2027867 2555668 4055734 7028087 8111468 14056174 22306537 28112348 44613074 46640941 89226148 93281882 186563764 513050351 1026100702 2052201404