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2054033705 = 52657154613
BaseRepresentation
bin111101001101110…
…0001000100101001
312022011000201112102
41322123201010221
513201313034310
6535453023145
7101620666313
oct17233410451
95264021472
102054033705
119644a2a19
12493a84ab5
13269715779
14156b227b3
15c04d78a5
hex7a6e1129

2054033705 has 8 divisors (see below), whose sum is σ = 2465784072. Its totient is φ = 1642597888.

The previous prime is 2054033677. The next prime is 2054033713. The reversal of 2054033705 is 5073304502.

It can be written as a sum of positive squares in 4 ways, for example, as 40806544 + 2013227161 = 6388^2 + 44869^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2054033705 - 212 = 2054029609 is a prime.

It is a super-2 number, since 2×20540337052 = 8438108922552054050, which contains 22 as substring.

It is a Duffinian number.

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, 64022 + ... + 90591.

It is an arithmetic number, because the mean of its divisors is an integer number (308223009).

Almost surely, 22054033705 is an apocalyptic number.

It is an amenable number.

2054033705 is a deficient number, since it is larger than the sum of its proper divisors (411750367).

2054033705 is a wasteful number, since it uses less digits than its factorization.

2054033705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157275.

The product of its (nonzero) digits is 12600, while the sum is 29.

The square root of 2054033705 is about 45321.4486198312. The cubic root of 2054033705 is about 1271.1667424937.

It can be divided in two parts, 20540 and 33705, that added together give a palindrome (54245).

The spelling of 2054033705 in words is "two billion, fifty-four million, thirty-three thousand, seven hundred five".

Divisors: 1 5 2657 13285 154613 773065 410806741 2054033705