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34908843669 = 372547434141
BaseRepresentation
bin100000100000101110…
…101010111010010101
310100002212010222221220
4200200232222322111
51032443130444134
624011545400553
72344034163300
oct404056527225
9110085128856
1034908843669
111389414aa27
126922a99159
1333a438861b
14199237bb37
15d94a76149
hex820baae95

34908843669 has 24 divisors (see below), whose sum is σ = 54243438048. Its totient is φ = 19911396960.

The previous prime is 34908843643. The next prime is 34908843701. The reversal of 34908843669 is 96634880943.

It is not a de Polignac number, because 34908843669 - 211 = 34908841621 is a prime.

It is a super-2 number, since 2×349088436692 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34908843169) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 136662 + ... + 297479.

It is an arithmetic number, because the mean of its divisors is an integer number (2260143252).

Almost surely, 234908843669 is an apocalyptic number.

It is an amenable number.

34908843669 is a deficient number, since it is larger than the sum of its proper divisors (19334594379).

34908843669 is a wasteful number, since it uses less digits than its factorization.

34908843669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434705 (or 434698 counting only the distinct ones).

The product of its (nonzero) digits is 26873856, while the sum is 60.

The spelling of 34908843669 in words is "thirty-four billion, nine hundred eight million, eight hundred forty-three thousand, six hundred sixty-nine".

Divisors: 1 3 7 21 49 147 547 1641 3829 11487 26803 80409 434141 1302423 3038987 9116961 21272909 63818727 237475127 712425381 1662325889 4986977667 11636281223 34908843669