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2051456052 = 223891920839
BaseRepresentation
bin111101001000110…
…1011110000110100
312021222011202122210
41322101223300310
513200133043202
6535321453420
7101560042302
oct17221536064
95258152583
102051456052
11962aa2328
12493041270
13269022429
14156651272
15c0178c6c
hex7a46bc34

2051456052 has 24 divisors (see below), whose sum is σ = 4840516800. Its totient is φ = 676134976.

The previous prime is 2051456051. The next prime is 2051456063. The reversal of 2051456052 is 2506541502.

2051456052 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2051456051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 959352 + ... + 961487.

It is an arithmetic number, because the mean of its divisors is an integer number (201688200).

Almost surely, 22051456052 is an apocalyptic number.

It is an amenable number.

2051456052 is an abundant number, since it is smaller than the sum of its proper divisors (2789060748).

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

2051456052 is a wasteful number, since it uses less digits than its factorization.

2051456052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1920935 (or 1920933 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 2051456052 is about 45293.0022409643. The cubic root of 2051456052 is about 1270.6347813493.

Adding to 2051456052 its reverse (2506541502), we get a palindrome (4557997554).

The spelling of 2051456052 in words is "two billion, fifty-one million, four hundred fifty-six thousand, fifty-two".

Divisors: 1 2 3 4 6 12 89 178 267 356 534 1068 1920839 3841678 5762517 7683356 11525034 23050068 170954671 341909342 512864013 683818684 1025728026 2051456052