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3405605977 = 43353224363
BaseRepresentation
bin1100101011111101…
…0110110001011001
322210100020201010201
43022333112301121
523433313342402
61321533542201
7150252113254
oct31277266131
98710221121
103405605977
1114984151a4
127b0644961
13423739687
1424442a09b
1514deb3687
hexcafd6c59

3405605977 has 8 divisors (see below), whose sum is σ = 3494693664. Its totient is φ = 3316967808.

The previous prime is 3405605969. The next prime is 3405605989. The reversal of 3405605977 is 7795065043.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3405605977 - 23 = 3405605969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3405605927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97003 + ... + 127360.

It is an arithmetic number, because the mean of its divisors is an integer number (436836708).

Almost surely, 23405605977 is an apocalyptic number.

It is an amenable number.

3405605977 is a deficient number, since it is larger than the sum of its proper divisors (89087687).

3405605977 is a wasteful number, since it uses less digits than its factorization.

3405605977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224759.

The product of its (nonzero) digits is 793800, while the sum is 46.

The square root of 3405605977 is about 58357.5700059555. The cubic root of 3405605977 is about 1504.5205813582.

The spelling of 3405605977 in words is "three billion, four hundred five million, six hundred five thousand, nine hundred seventy-seven".

Divisors: 1 43 353 15179 224363 9647609 79200139 3405605977