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30126000468 = 22319132131581
BaseRepresentation
bin11100000011101001…
…100100100101010100
32212202112101101112010
4130003221210211110
5443144224003333
621501212424220
72114356531104
oct340351444524
985675341463
1030126000468
111185a384053
125a09178070
132ac15102a5
14165b087204
15bb4c17563
hex703a64954

30126000468 has 24 divisors (see below), whose sum is σ = 73993685920. Its totient is φ = 9513473760.

The previous prime is 30126000433. The next prime is 30126000491. The reversal of 30126000468 is 86400062103.

It is a congruent number.

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, 66065563 + ... + 66066018.

Almost surely, 230126000468 is an apocalyptic number.

30126000468 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

30126000468 is an abundant number, since it is smaller than the sum of its proper divisors (43867685452).

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

30126000468 is a wasteful number, since it uses less digits than its factorization.

30126000468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132131607 (or 132131605 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The spelling of 30126000468 in words is "thirty billion, one hundred twenty-six million, four hundred sixty-eight", and thus it is an aban number.

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 132131581 264263162 396394743 528526324 792789486 1585578972 2510500039 5021000078 7531500117 10042000156 15063000234 30126000468