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2052565042 = 211415938569
BaseRepresentation
bin111101001010111…
…1010100000110010
312022001021002220111
41322111322200302
513200424040132
6535401331534
7101602341433
oct17225724062
95261232814
102052565042
1196368a550
12493496baa
13269320138
1415685d48a
15c02e7647
hex7a57a832

2052565042 has 32 divisors (see below), whose sum is σ = 3499070400. Its totient is φ = 894777600.

The previous prime is 2052565007. The next prime is 2052565043. The reversal of 2052565042 is 2405652502.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2052564995 and 2052565013.

It is not an unprimeable number, because it can be changed into a prime (2052565043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33934 + ... + 72502.

It is an arithmetic number, because the mean of its divisors is an integer number (109345950).

Almost surely, 22052565042 is an apocalyptic number.

2052565042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2052565042 is a deficient number, since it is larger than the sum of its proper divisors (1446505358).

2052565042 is a wasteful number, since it uses less digits than its factorization.

2052565042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38682.

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 2052565042 is about 45305.2429857737. The cubic root of 2052565042 is about 1270.8637028875.

The spelling of 2052565042 in words is "two billion, fifty-two million, five hundred sixty-five thousand, forty-two".

Divisors: 1 2 11 22 41 59 82 118 451 649 902 1298 2419 4838 26609 38569 53218 77138 424259 848518 1581329 2275571 3162658 4551142 17394619 25031281 34789238 50062562 93298411 186596822 1026282521 2052565042