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2056042272 = 25321417107
BaseRepresentation
bin111101010001100…
…1011011100100000
312022021210202202210
41322203023130200
513202321323042
6540004042120
7101644033224
oct17243133440
95267722683
102056042272
11965644a99
12494693340
13269c69a7b
141570c6784
15c0782a9c
hex7a8cb720

2056042272 has 24 divisors (see below), whose sum is σ = 5397111216. Its totient is φ = 685347392.

The previous prime is 2056042259. The next prime is 2056042273. The reversal of 2056042272 is 2722406502.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (2056042273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10708458 + ... + 10708649.

It is an arithmetic number, because the mean of its divisors is an integer number (224879634).

Almost surely, 22056042272 is an apocalyptic number.

It is an amenable number.

2056042272 is an abundant number, since it is smaller than the sum of its proper divisors (3341068944).

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

2056042272 is a wasteful number, since it uses less digits than its factorization.

2056042272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21417120 (or 21417112 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 2056042272 is about 45343.6023271200. The cubic root of 2056042272 is about 1271.5809505274.

Adding to 2056042272 its reverse (2722406502), we get a palindrome (4778448774).

The spelling of 2056042272 in words is "two billion, fifty-six million, forty-two thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 21417107 42834214 64251321 85668428 128502642 171336856 257005284 342673712 514010568 685347424 1028021136 2056042272