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2050306245 = 3251319184463
BaseRepresentation
bin111101000110101…
…0011000011000101
312021220000100102100
41322031103003011
513144334244440
6535241102313
7101544213141
oct17215230305
95256010370
102050306245
11962387479
12492787999
13268a0bc80
14156432221
15beeed230
hex7a3530c5

2050306245 has 48 divisors (see below), whose sum is σ = 4028693760. Its totient is φ = 956251008.

The previous prime is 2050306217. The next prime is 2050306277. The reversal of 2050306245 is 5426030502.

2050306245 is a `hidden beast` number, since 2 + 0 + 5 + 0 + 30 + 624 + 5 = 666.

It is not a de Polignac number, because 2050306245 - 28 = 2050305989 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 81117 + ... + 103346.

It is an arithmetic number, because the mean of its divisors is an integer number (83931120).

Almost surely, 22050306245 is an apocalyptic number.

It is an amenable number.

2050306245 is a deficient number, since it is larger than the sum of its proper divisors (1978387515).

2050306245 is a wasteful number, since it uses less digits than its factorization.

2050306245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184506 (or 184503 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 2050306245 is about 45280.3074746628. The cubic root of 2050306245 is about 1270.3973470966.

Adding to 2050306245 its reverse (5426030502), we get a palindrome (7476336747).

The spelling of 2050306245 in words is "two billion, fifty million, three hundred six thousand, two hundred forty-five".

Divisors: 1 3 5 9 13 15 19 39 45 57 65 95 117 171 195 247 285 585 741 855 1235 2223 3705 11115 184463 553389 922315 1660167 2398019 2766945 3504797 7194057 8300835 10514391 11990095 17523985 21582171 31543173 35970285 45562361 52571955 107910855 136687083 157715865 227811805 410061249 683435415 2050306245