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30534554532 = 2232544546211
BaseRepresentation
bin11100011100000000…
…000101001110100100
32220211000011002100010
4130130000011032210
51000013321221112
622005525250220
72130450300606
oct343400051644
986730132303
1030534554532
1111a49a61839
125b01b63970
132b58058261
141699437176
15bdaa1a63c
hex71c0053a4

30534554532 has 12 divisors (see below), whose sum is σ = 71247293936. Its totient is φ = 10178184840.

The previous prime is 30534554527. The next prime is 30534554569. The reversal of 30534554532 is 23545543503.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1272273094 + ... + 1272273117.

Almost surely, 230534554532 is an apocalyptic number.

It is an amenable number.

30534554532 is an abundant number, since it is smaller than the sum of its proper divisors (40712739404).

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

30534554532 is a wasteful number, since it uses less digits than its factorization.

30534554532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2544546218 (or 2544546216 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 39.

The spelling of 30534554532 in words is "thirty billion, five hundred thirty-four million, five hundred fifty-four thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 12 2544546211 5089092422 7633638633 10178184844 15267277266 30534554532