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3420471325 = 52136818853
BaseRepresentation
bin1100101111100000…
…0100000000011101
322211101012221120011
43023320010000131
524001120040300
61323224323221
7150522345415
oct31370040035
98741187504
103420471325
1114a5848807
127b5613511
1342684293b
142463b9645
1515044ceba
hexcbe0401d

3420471325 has 6 divisors (see below), whose sum is σ = 4241384474. Its totient is φ = 2736377040.

The previous prime is 3420471311. The next prime is 3420471343. The reversal of 3420471325 is 5231740243.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 5938969 + 3414532356 = 2437^2 + 58434^2 .

It is not a de Polignac number, because 3420471325 - 211 = 3420469277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 68409402 + ... + 68409451.

Almost surely, 23420471325 is an apocalyptic number.

It is an amenable number.

3420471325 is a deficient number, since it is larger than the sum of its proper divisors (820913149).

3420471325 is a wasteful number, since it uses less digits than its factorization.

3420471325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136818863 (or 136818858 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 3420471325 is about 58484.7956737475. The cubic root of 3420471325 is about 1506.7064634712.

The spelling of 3420471325 in words is "three billion, four hundred twenty million, four hundred seventy-one thousand, three hundred twenty-five".

Divisors: 1 5 25 136818853 684094265 3420471325