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2054044512 = 253213548623
BaseRepresentation
bin111101001101110…
…0011101101100000
312022011001021100200
41322123203231200
513201313411022
6535453145200
7101621042652
oct17233435540
95264037320
102054044512
11964500053
12493a8b200
1326971a670
14156b266d2
15c04dabac
hex7a6e3b60

2054044512 has 72 divisors (see below), whose sum is σ = 6290522784. Its totient is φ = 632012544.

The previous prime is 2054044501. The next prime is 2054044513. The reversal of 2054044512 is 2154404502.

2054044512 is a `hidden beast` number, since 205 + 4 + 0 + 4 + 451 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2054044513) 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 11 ways as a sum of consecutive naturals, for example, 270568 + ... + 278055.

It is an arithmetic number, because the mean of its divisors is an integer number (87368372).

Almost surely, 22054044512 is an apocalyptic number.

It is an amenable number.

2054044512 is an abundant number, since it is smaller than the sum of its proper divisors (4236478272).

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

2054044512 is a wasteful number, since it uses less digits than its factorization.

2054044512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548652 (or 548641 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 2054044512 is about 45321.5678457840. The cubic root of 2054044512 is about 1271.1689718429.

The spelling of 2054044512 in words is "two billion, fifty-four million, forty-four thousand, five hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 13 16 18 24 26 32 36 39 48 52 72 78 96 104 117 144 156 208 234 288 312 416 468 624 936 1248 1872 3744 548623 1097246 1645869 2194492 3291738 4388984 4937607 6583476 7132099 8777968 9875214 13166952 14264198 17555936 19750428 21396297 26333904 28528396 39500856 42792594 52667808 57056792 64188891 79001712 85585188 114113584 128377782 158003424 171170376 228227168 256755564 342340752 513511128 684681504 1027022256 2054044512