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3390431671 = 11308221061
BaseRepresentation
bin1100101000010101…
…1110000110110111
322202021200202220101
43022011132012313
523420422303141
61320232414531
7150006123304
oct31205360667
98667622811
103390431671
11148a8a0550
127a7547447
134205558b3
142423da0ab
1514c9b7531
hexca15e1b7

3390431671 has 4 divisors (see below), whose sum is σ = 3698652744. Its totient is φ = 3082210600.

The previous prime is 3390431657. The next prime is 3390431699. The reversal of 3390431671 is 1761340933.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3390431671 - 227 = 3256213943 is a prime.

It is a super-2 number, since 2×33904316712 = 22990053831439704482, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3390431671.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3390431371) 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 3 ways as a sum of consecutive naturals, for example, 154110520 + ... + 154110541.

It is an arithmetic number, because the mean of its divisors is an integer number (924663186).

Almost surely, 23390431671 is an apocalyptic number.

3390431671 is a deficient number, since it is larger than the sum of its proper divisors (308221073).

3390431671 is a wasteful number, since it uses less digits than its factorization.

3390431671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308221072.

The product of its (nonzero) digits is 40824, while the sum is 37.

The square root of 3390431671 is about 58227.4133978146. The cubic root of 3390431671 is about 1502.2826979128.

The spelling of 3390431671 in words is "three billion, three hundred ninety million, four hundred thirty-one thousand, six hundred seventy-one".

Divisors: 1 11 308221061 3390431671