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3402088709 = 53313205081
BaseRepresentation
bin1100101011000111…
…1100000100000101
322210002122000100112
43022301330010011
523431413314314
61321330322405
7150210163655
oct31261740405
98702560315
103402088709
111496432668
127ab429405
13422aa7756
14243b92365
1514da1b43e
hexcac7c105

3402088709 has 8 divisors (see below), whose sum is σ = 3477370392. Its totient is φ = 3327217920.

The previous prime is 3402088699. The next prime is 3402088727. The reversal of 3402088709 is 9078802043.

It can be written as a sum of positive squares in 4 ways, for example, as 423330625 + 2978758084 = 20575^2 + 54578^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3402088709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3402088799) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85952 + ... + 119129.

It is an arithmetic number, because the mean of its divisors is an integer number (434671299).

Almost surely, 23402088709 is an apocalyptic number.

It is an amenable number.

3402088709 is a deficient number, since it is larger than the sum of its proper divisors (75281683).

3402088709 is a wasteful number, since it uses less digits than its factorization.

3402088709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205447.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 3402088709 is about 58327.4267304842. The cubic root of 3402088709 is about 1504.0024528227.

The spelling of 3402088709 in words is "three billion, four hundred two million, eighty-eight thousand, seven hundred nine".

Divisors: 1 53 313 16589 205081 10869293 64190353 3402088709