Search a number
-
+
30601860176 = 24472865829
BaseRepresentation
bin11100100000000000…
…110101010001010000
32220222200210120022202
4130200000311101100
51000133034011201
622020332022332
72132225343146
oct344000652120
986880716282
1030601860176
1111a83a52538
125b206019a8
132b68c92594
1416a4357596
15be18b2c6b
hex720035450

30601860176 has 30 divisors (see below), whose sum is σ = 60579527610. Its totient is φ = 14975361088.

The previous prime is 30601860139. The next prime is 30601860209. The reversal of 30601860176 is 67106810603.

It can be written as a sum of positive squares in only one way, i.e., 18834817600 + 11767042576 = 137240^2 + 108476^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 397571 + ... + 468258.

It is an arithmetic number, because the mean of its divisors is an integer number (2019317587).

Almost surely, 230601860176 is an apocalyptic number.

It is an amenable number.

30601860176 is a deficient number, since it is larger than the sum of its proper divisors (29977667434).

30601860176 is an equidigital number, since it uses as much as digits as its factorization.

30601860176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865931 (or 865878 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 38.

The spelling of 30601860176 in words is "thirty billion, six hundred one million, eight hundred sixty thousand, one hundred seventy-six".

Divisors: 1 2 4 8 16 47 94 188 376 752 2209 4418 8836 17672 35344 865829 1731658 3463316 6926632 13853264 40693963 81387926 162775852 325551704 651103408 1912616261 3825232522 7650465044 15300930088 30601860176