Search a number
-
+
30882840216 = 2331498636141
BaseRepresentation
bin11100110000110000…
…101011111010011000
32221201021111211110220
4130300300223322120
51001222001341331
622104250240040
72142206545014
oct346060537230
987637454426
1030882840216
1112108615a48
125b9a726020
132bb2261067
1416cd7b9544
15c0b3b6296
hex730c2be98

30882840216 has 32 divisors (see below), whose sum is σ = 77725278000. Its totient is φ = 10225189760.

The previous prime is 30882840193. The next prime is 30882840227. The reversal of 30882840216 is 61204828803.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 4314495 + ... + 4321646.

Almost surely, 230882840216 is an apocalyptic number.

It is an amenable number.

30882840216 is an abundant number, since it is smaller than the sum of its proper divisors (46842437784).

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

30882840216 is a wasteful number, since it uses less digits than its factorization.

30882840216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8636299 (or 8636295 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 42.

The spelling of 30882840216 in words is "thirty billion, eight hundred eighty-two million, eight hundred forty thousand, two hundred sixteen".

Divisors: 1 2 3 4 6 8 12 24 149 298 447 596 894 1192 1788 3576 8636141 17272282 25908423 34544564 51816846 69089128 103633692 207267384 1286785009 2573570018 3860355027 5147140036 7720710054 10294280072 15441420108 30882840216