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3390642211 = 11308240201
BaseRepresentation
bin1100101000011001…
…0001100000100011
322202022002110201011
43022012101200203
523421001022321
61320241121351
7150010661155
oct31206214043
98668073634
103390642211
11148aa24750
127a7629257
134205ca688
14242452ad5
1514ca09ae1
hexca191823

3390642211 has 4 divisors (see below), whose sum is σ = 3698882424. Its totient is φ = 3082402000.

The previous prime is 3390642209. The next prime is 3390642217. The reversal of 3390642211 is 1122460933.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1122460933 = 11102041903.

It is a cyclic number.

It is not a de Polignac number, because 3390642211 - 21 = 3390642209 is a prime.

It is a super-2 number, since 2×33906422112 = 22992909206029937042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3390642217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154120090 + ... + 154120111.

It is an arithmetic number, because the mean of its divisors is an integer number (924720606).

Almost surely, 23390642211 is an apocalyptic number.

3390642211 is a deficient number, since it is larger than the sum of its proper divisors (308240213).

3390642211 is a wasteful number, since it uses less digits than its factorization.

3390642211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308240212.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 3390642211 is about 58229.2212810716. The cubic root of 3390642211 is about 1502.3137936634.

The spelling of 3390642211 in words is "three billion, three hundred ninety million, six hundred forty-two thousand, two hundred eleven".

Divisors: 1 11 308240201 3390642211