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30884134050 = 232527211127331
BaseRepresentation
bin11100110000110101…
…100111110010100010
32221201100221120021200
4130300311213302202
51001222314242200
622104334102030
72142223544100
oct346065476242
987640846250
1030884134050
111210931a030
125b9b04a916
132bb25c4c43
1416cda34c70
15c0b56e800
hex730d67ca2

30884134050 has 216 divisors, whose sum is σ = 105297961392. Its totient is φ = 6417432000.

The previous prime is 30884134049. The next prime is 30884134081. The reversal of 30884134050 is 5043148803.

30884134050 is a `hidden beast` number, since 308 + 8 + 4 + 1 + 340 + 5 + 0 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 30884133996 and 30884134014.

It is an unprimeable number.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 178885 + ... + 306215.

It is an arithmetic number, because the mean of its divisors is an integer number (487490562).

Almost surely, 230884134050 is an apocalyptic number.

30884134050 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 30884134050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52648980696).

30884134050 is an abundant number, since it is smaller than the sum of its proper divisors (74413827342).

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

30884134050 is a wasteful number, since it uses less digits than its factorization.

30884134050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127374 (or 127359 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The spelling of 30884134050 in words is "thirty billion, eight hundred eighty-four million, one hundred thirty-four thousand, fifty".