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30550436066 = 2475316273769
BaseRepresentation
bin11100011100111100…
…101010100011100010
32220212010000221201002
4130130330222203202
51000031402423231
622011253512002
72131032264503
oct343474524342
986763027632
1030550436066
1111a57a19877
125b07342602
132b5b428c07
14169b5acbaa
15bdc1060cb
hex71cf2a8e2

30550436066 has 32 divisors (see below), whose sum is σ = 47725666560. Its totient is φ = 14655229056.

The previous prime is 30550436039. The next prime is 30550436071. The reversal of 30550436066 is 66063405503.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8103830 + ... + 8107598.

It is an arithmetic number, because the mean of its divisors is an integer number (1491427080).

Almost surely, 230550436066 is an apocalyptic number.

30550436066 is a deficient number, since it is larger than the sum of its proper divisors (17175230494).

30550436066 is a wasteful number, since it uses less digits than its factorization.

30550436066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5498.

The product of its (nonzero) digits is 194400, while the sum is 38.

The spelling of 30550436066 in words is "thirty billion, five hundred fifty million, four hundred thirty-six thousand, sixty-six".

Divisors: 1 2 47 53 94 106 1627 2491 3254 3769 4982 7538 76469 86231 152938 172462 177143 199757 354286 399514 4052857 6132163 8105714 9388579 12264326 18777158 288211661 325004639 576423322 650009278 15275218033 30550436066