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3405003245 = 57293354683
BaseRepresentation
bin1100101011110100…
…0011100111101101
322210022010002100022
43022331003213231
523433140100440
61321513011525
7150244023110
oct31275034755
98708102308
103405003245
111498043376
127b03b3ba5
13423588227
14244310577
1514dde4cb5
hexcaf439ed

3405003245 has 16 divisors (see below), whose sum is σ = 4830744960. Its totient is φ = 2254346304.

The previous prime is 3405003241. The next prime is 3405003271. The reversal of 3405003245 is 5423005043.

It is not a de Polignac number, because 3405003245 - 22 = 3405003241 is a prime.

It is a super-3 number, since 3×34050032453 (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3405003241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1676327 + ... + 1678356.

It is an arithmetic number, because the mean of its divisors is an integer number (301921560).

Almost surely, 23405003245 is an apocalyptic number.

3405003245 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3405003245 is a deficient number, since it is larger than the sum of its proper divisors (1425741715).

3405003245 is a wasteful number, since it uses less digits than its factorization.

3405003245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3354724.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 3405003245 is about 58352.4056487820. The cubic root of 3405003245 is about 1504.4318182807.

Adding to 3405003245 its reverse (5423005043), we get a palindrome (8828008288).

The spelling of 3405003245 in words is "three billion, four hundred five million, three thousand, two hundred forty-five".

Divisors: 1 5 7 29 35 145 203 1015 3354683 16773415 23482781 97285807 117413905 486429035 681000649 3405003245