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30123674046 = 23294113011367
BaseRepresentation
bin11100000011100000…
…101100100110111110
32212202101000012021100
4130003200230212332
5443143130032141
621501050513530
72114331001404
oct340340544676
985671005240
1030123674046
1111859035194
125a084358a6
132ac0ba73cb
14165aa3d474
15bb49080b6
hex70382c9be

30123674046 has 48 divisors (see below), whose sum is σ = 65435374368. Its totient is φ = 10015512000.

The previous prime is 30123674023. The next prime is 30123674083. The reversal of 30123674046 is 64047632103.

It is a happy number.

It is a super-4 number, since 4×301236740464 (a number of 43 digits) contains 4444 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 30123674046.

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 23 ways as a sum of consecutive naturals, for example, 22035655 + ... + 22037021.

It is an arithmetic number, because the mean of its divisors is an integer number (1363236966).

Almost surely, 230123674046 is an apocalyptic number.

30123674046 is an abundant number, since it is smaller than the sum of its proper divisors (35311700322).

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

30123674046 is a wasteful number, since it uses less digits than its factorization.

30123674046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3617 (or 3614 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 36.

The spelling of 30123674046 in words is "thirty billion, one hundred twenty-three million, six hundred seventy-four thousand, forty-six".

Divisors: 1 2 3 6 9 18 941 1301 1367 1882 2602 2734 2823 3903 4101 5646 7806 8202 8469 11709 12303 16938 23418 24606 1224241 1286347 1778467 2448482 2572694 3556934 3672723 3859041 5335401 7345446 7718082 10670802 11018169 11577123 16006203 22036338 23154246 32012406 1673537447 3347074894 5020612341 10041224682 15061837023 30123674046