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3056902345 = 57175137651
BaseRepresentation
bin1011011000110100…
…1010000011001001
321220001002201200101
42312031022003021
522230031333340
61223200005401
7135516145510
oct26615120311
97801081611
103056902345
1113295a5a82
12713900861
13399418573
1420ddb9677
1512d583c9a
hexb634a0c9

3056902345 has 16 divisors (see below), whose sum is σ = 4438931328. Its totient is φ = 1972857600.

The previous prime is 3056902339. The next prime is 3056902349. The reversal of 3056902345 is 5432096503.

It is not a de Polignac number, because 3056902345 - 27 = 3056902217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3056902349) 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, 2568231 + ... + 2569420.

It is an arithmetic number, because the mean of its divisors is an integer number (277433208).

Almost surely, 23056902345 is an apocalyptic number.

3056902345 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3056902345 is a deficient number, since it is larger than the sum of its proper divisors (1382028983).

3056902345 is a wasteful number, since it uses less digits than its factorization.

3056902345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5137680.

The product of its (nonzero) digits is 97200, while the sum is 37.

The square root of 3056902345 is about 55289.2606660643. The cubic root of 3056902345 is about 1451.3111161292.

Adding to 3056902345 its reverse (5432096503), we get a palindrome (8488998848).

The spelling of 3056902345 in words is "three billion, fifty-six million, nine hundred two thousand, three hundred forty-five".

Divisors: 1 5 7 17 35 85 119 595 5137651 25688255 35963557 87340067 179817785 436700335 611380469 3056902345