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3494497120 = 25521840607
BaseRepresentation
bin1101000001001001…
…1100101101100000
3100000112111211212021
43100102130231200
524124042401440
61334431111224
7152411510152
oct32022345540
910015454767
103494497120
111533609454
12816372514
13438c9099a
14252168ad2
15156bc184a
hexd049cb60

3494497120 has 24 divisors (see below), whose sum is σ = 8255749824. Its totient is φ = 1397798784.

The previous prime is 3494497109. The next prime is 3494497147. The reversal of 3494497120 is 217944943.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10920144 + ... + 10920463.

It is an arithmetic number, because the mean of its divisors is an integer number (343989576).

Almost surely, 23494497120 is an apocalyptic number.

It is an amenable number.

3494497120 is an abundant number, since it is smaller than the sum of its proper divisors (4761252704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3494497120 is a wasteful number, since it uses less digits than its factorization.

3494497120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21840622 (or 21840614 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 3494497120 is about 59114.2717116603. The cubic root of 3494497120 is about 1517.4983549944.

The spelling of 3494497120 in words is "three billion, four hundred ninety-four million, four hundred ninety-seven thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 21840607 43681214 87362428 109203035 174724856 218406070 349449712 436812140 698899424 873624280 1747248560 3494497120