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30164450348 = 2238343944851
BaseRepresentation
bin11100000101111100…
…001111110000101100
32212212012201211211202
4130011330033300230
5443234044402343
621505104505032
72115334411634
oct340574176054
985765654752
1030164450348
111187a05600a
125a1a01b178
132ac94833b6
1416622156c4
15bb82aedb8
hex705f0fc2c

30164450348 has 24 divisors (see below), whose sum is σ = 53047357440. Its totient is φ = 15008245200.

The previous prime is 30164450291. The next prime is 30164450387. The reversal of 30164450348 is 84305446103.

It is a happy number.

It is a super-2 number, since 2×301644503482 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 650123 + ... + 694973.

It is an arithmetic number, because the mean of its divisors is an integer number (2210306560).

Almost surely, 230164450348 is an apocalyptic number.

It is an amenable number.

30164450348 is a deficient number, since it is larger than the sum of its proper divisors (22882907092).

30164450348 is a wasteful number, since it uses less digits than its factorization.

30164450348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45677 (or 45675 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 38.

The spelling of 30164450348 in words is "thirty billion, one hundred sixty-four million, four hundred fifty thousand, three hundred forty-eight".

Divisors: 1 2 4 383 439 766 878 1532 1756 44851 89702 168137 179404 336274 672548 17177933 19689589 34355866 39379178 68711732 78758356 7541112587 15082225174 30164450348