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2452772061 = 32272530229
BaseRepresentation
bin1001001000110010…
…0101010011011101
320022221022201201200
42102030211103131
520010402201221
61043215230113
7114532134645
oct22214452335
96287281650
102452772061
111049586a53
12585518339
13301204a1c
14193a79525
15e54ec426
hex923254dd

2452772061 has 6 divisors (see below), whose sum is σ = 3542892990. Its totient is φ = 1635181368.

The previous prime is 2452772059. The next prime is 2452772071. The reversal of 2452772061 is 1602772542.

It is a happy number.

2452772061 is a `hidden beast` number, since 2 + 4 + 527 + 72 + 0 + 61 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1296432036 + 1156340025 = 36006^2 + 34005^2 .

It is not a de Polignac number, because 2452772061 - 21 = 2452772059 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2452772051) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 136265106 + ... + 136265123.

It is an arithmetic number, because the mean of its divisors is an integer number (590482165).

Almost surely, 22452772061 is an apocalyptic number.

It is an amenable number.

2452772061 is a deficient number, since it is larger than the sum of its proper divisors (1090120929).

2452772061 is a wasteful number, since it uses less digits than its factorization.

2452772061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272530235 (or 272530232 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 2452772061 is about 49525.4688115115. The cubic root of 2452772061 is about 1348.6079956303.

The spelling of 2452772061 in words is "two billion, four hundred fifty-two million, seven hundred seventy-two thousand, sixty-one".

Divisors: 1 3 9 272530229 817590687 2452772061