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2055355412 = 2211421111093
BaseRepresentation
bin111101010000010…
…0011110000010100
312022020111212120112
41322200203300110
513202132333122
6535541222152
7101635142555
oct17240436024
95266455515
102055355412
11965215a40
12494401958
13269a89246
14156d8832c
15c06992e2
hex7a823c14

2055355412 has 24 divisors (see below), whose sum is σ = 3925145952. Its totient is φ = 933946400.

The previous prime is 2055355399. The next prime is 2055355429. The reversal of 2055355412 is 2145535502.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179738 + ... + 190830.

It is an arithmetic number, because the mean of its divisors is an integer number (163547748).

Almost surely, 22055355412 is an apocalyptic number.

2055355412 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2055355412 is a deficient number, since it is larger than the sum of its proper divisors (1869790540).

2055355412 is a wasteful number, since it uses less digits than its factorization.

2055355412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15319 (or 15317 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 32.

The square root of 2055355412 is about 45336.0277483593. The cubic root of 2055355412 is about 1271.4393361615.

The spelling of 2055355412 in words is "two billion, fifty-five million, three hundred fifty-five thousand, four hundred twelve".

Divisors: 1 2 4 11 22 44 4211 8422 11093 16844 22186 44372 46321 92642 122023 185284 244046 488092 46712623 93425246 186850492 513838853 1027677706 2055355412