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380500002305 = 5246743277129
BaseRepresentation
bin1011000100101111001…
…00010100011000000001
31100101010200212211221222
411202113210110120001
522213231000033210
6450444351324425
736330100440533
oct5422744243001
91311120784858
10380500002305
11137407371525
12618b0820715
1329b5b719877
14145b8473853
159d6e9e6655
hex5897914601

380500002305 has 16 divisors (see below), whose sum is σ = 456954741120. Its totient is φ = 304163620992.

The previous prime is 380500002299. The next prime is 380500002307. The reversal of 380500002305 is 503200005083.

It is a cyclic number.

It is not a de Polignac number, because 380500002305 - 28 = 380500002049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (380500002307) 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, 53369981 + ... + 53377109.

It is an arithmetic number, because the mean of its divisors is an integer number (28559671320).

Almost surely, 2380500002305 is an apocalyptic number.

It is an amenable number.

380500002305 is a deficient number, since it is larger than the sum of its proper divisors (76454738815).

380500002305 is a wasteful number, since it uses less digits than its factorization.

380500002305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13928.

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 380500002305 its reverse (503200005083), we get a palindrome (883700007388).

The spelling of 380500002305 in words is "three hundred eighty billion, five hundred million, two thousand, three hundred five".

Divisors: 1 5 2467 4327 7129 12335 21635 35645 10674709 17587243 30847183 53373545 87936215 154235915 76100000461 380500002305