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30664124160 = 2835611091201
BaseRepresentation
bin11100100011101110…
…010110011100000000
32221011000221220110020
4130203232112130000
51000300003433120
622030434333440
72133612516615
oct344356263400
987130856406
1030664124160
111200610a37a
125b3942a280
132b78b52b87
1416ac72450c
15be70b1640
hex723b96700

30664124160 has 288 divisors, whose sum is σ = 100535856960. Its totient is φ = 7962624000.

The previous prime is 30664124137. The next prime is 30664124171. The reversal of 30664124160 is 6142146603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25531560 + ... + 25532760.

Almost surely, 230664124160 is an apocalyptic number.

30664124160 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30664124160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50267928480).

30664124160 is an abundant number, since it is smaller than the sum of its proper divisors (69871732800).

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

30664124160 is a wasteful number, since it uses less digits than its factorization.

30664124160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1395 (or 1381 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The spelling of 30664124160 in words is "thirty billion, six hundred sixty-four million, one hundred twenty-four thousand, one hundred sixty".