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30524206216 = 2372239325807
BaseRepresentation
bin11100011011011000…
…100110110010001000
32220210021200100010011
4130123120212302020
51000003144044331
622004515401304
72130263320600
oct343330466210
986707610104
1030524206216
1111a44133a09
125aba5b3234
132b55b73caa
141697d01c00
15bd9b743b1
hex71b626c88

30524206216 has 48 divisors (see below), whose sum is σ = 66855801600. Its totient is φ = 13027027104.

The previous prime is 30524206171. The next prime is 30524206217. The reversal of 30524206216 is 61260242503.

It is not an unprimeable number, because it can be changed into a prime (30524206217) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69216 + ... + 256591.

It is an arithmetic number, because the mean of its divisors is an integer number (1392829200).

Almost surely, 230524206216 is an apocalyptic number.

It is an amenable number.

30524206216 is an abundant number, since it is smaller than the sum of its proper divisors (36331595384).

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

30524206216 is a wasteful number, since it uses less digits than its factorization.

30524206216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326066 (or 326055 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 30524206216 its reverse (61260242503), we get a palindrome (91784448719).

The spelling of 30524206216 in words is "thirty billion, five hundred twenty-four million, two hundred six thousand, two hundred sixteen".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 239 392 478 956 1673 1912 3346 6692 11711 13384 23422 46844 93688 325807 651614 1303228 2280649 2606456 4561298 9122596 15964543 18245192 31929086 63858172 77867873 127716344 155735746 311471492 545075111 622942984 1090150222 2180300444 3815525777 4360600888 7631051554 15262103108 30524206216