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30550975295 = 537165140407
BaseRepresentation
bin11100011100111110…
…101110001100111111
32220212011001100101112
4130130332232030333
51000032022202140
622011313232235
72131040001551
oct343476561477
986764040345
1030550975295
1111a58257a15
125b0756267b
132b5b587499
14169b6ad4d1
15bdc1b0c65
hex71cfae33f

30550975295 has 8 divisors (see below), whose sum is σ = 37652013024. Its totient is φ = 23780218464.

The previous prime is 30550975253. The next prime is 30550975313. The reversal of 30550975295 is 59257905503.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30550975295 - 216 = 30550909759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82570019 + ... + 82570388.

It is an arithmetic number, because the mean of its divisors is an integer number (4706501628).

Almost surely, 230550975295 is an apocalyptic number.

30550975295 is a deficient number, since it is larger than the sum of its proper divisors (7101037729).

30550975295 is a wasteful number, since it uses less digits than its factorization.

30550975295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165140449.

The product of its (nonzero) digits is 2126250, while the sum is 50.

The spelling of 30550975295 in words is "thirty billion, five hundred fifty million, nine hundred seventy-five thousand, two hundred ninety-five".

Divisors: 1 5 37 185 165140407 825702035 6110195059 30550975295