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3455650405 = 52837243613
BaseRepresentation
bin1100110111111001…
…0000101001100101
322220211102020012001
43031332100221211
524034121303110
61330522325301
7151430354344
oct31576205145
98824366161
103455650405
111513696329
12805359831
13430c0c06c
1424ad35b5b
1515359b63a
hexcdf90a65

3455650405 has 8 divisors (see below), whose sum is σ = 4148259192. Its totient is φ = 2763534528.

The previous prime is 3455650397. The next prime is 3455650423. The reversal of 3455650405 is 5040565543.

It can be written as a sum of positive squares in 4 ways, for example, as 90954369 + 3364696036 = 9537^2 + 58006^2 .

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 3455650405 - 23 = 3455650397 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 (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107622 + ... + 135991.

It is an arithmetic number, because the mean of its divisors is an integer number (518532399).

Almost surely, 23455650405 is an apocalyptic number.

It is an amenable number.

3455650405 is a deficient number, since it is larger than the sum of its proper divisors (692608787).

3455650405 is a wasteful number, since it uses less digits than its factorization.

3455650405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246455.

The product of its (nonzero) digits is 180000, while the sum is 37.

The square root of 3455650405 is about 58784.7803857427. The cubic root of 3455650405 is about 1511.8542787451.

The spelling of 3455650405 in words is "three billion, four hundred fifty-five million, six hundred fifty thousand, four hundred five".

Divisors: 1 5 2837 14185 243613 1218065 691130081 3455650405