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3074200905 = 35419489133
BaseRepresentation
bin1011011100111100…
…1001010101001001
321221020122120211210
42313033021111021
522243443412110
61225014443333
7136116163566
oct26717112511
97836576753
103074200905
111338340706
12719663549
1339cb941b9
142123dd86d
1512ed4e520
hexb73c9549

3074200905 has 16 divisors (see below), whose sum is σ = 4930470720. Its totient is φ = 1635657408.

The previous prime is 3074200903. The next prime is 3074200919. The reversal of 3074200905 is 5090024703.

It is not a de Polignac number, because 3074200905 - 21 = 3074200903 is a prime.

It is a super-2 number, since 2×30742009052 = 18901422408605638050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3074200903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 238282 + ... + 250851.

It is an arithmetic number, because the mean of its divisors is an integer number (308154420).

Almost surely, 23074200905 is an apocalyptic number.

It is an amenable number.

3074200905 is a deficient number, since it is larger than the sum of its proper divisors (1856269815).

3074200905 is a wasteful number, since it uses less digits than its factorization.

3074200905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489560.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 3074200905 is about 55445.4768669185. The cubic root of 3074200905 is about 1454.0435537005.

The spelling of 3074200905 in words is "three billion, seventy-four million, two hundred thousand, nine hundred five".

Divisors: 1 3 5 15 419 1257 2095 6285 489133 1467399 2445665 7336995 204946727 614840181 1024733635 3074200905