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30769830000 = 2432547132172
BaseRepresentation
bin11100101010000001…
…100101100001110000
32221102101212022121100
4130222001211201300
51001004034030000
622045132124400
72136335145120
oct345201454160
987371768540
1030769830000
111205a848778
125b68906700
132b94a13800
1416bc79cc80
15c014e1a00
hex72a065870

30769830000 has 1350 divisors, whose sum is σ = 141460611864. Its totient is φ = 6110208000.

The previous prime is 30769829971. The next prime is 30769830011. The reversal of 30769830000 is 3896703.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 269 ways as a sum of consecutive naturals, for example, 1809989992 + ... + 1809990008.

Almost surely, 230769830000 is an apocalyptic number.

30769830000 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 30769830000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70730305932).

30769830000 is an abundant number, since it is smaller than the sum of its proper divisors (110690781864).

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

30769830000 is a wasteful number, since it uses less digits than its factorization.

30769830000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101 (or 47 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The spelling of 30769830000 in words is "thirty billion, seven hundred sixty-nine million, eight hundred thirty thousand".