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30046345553 = 723924174521
BaseRepresentation
bin11011111110111001…
…101101100101010001
32212112222111111112002
4123332321231211101
5443013331024203
621445245243345
72112401503040
oct337671554521
985488444462
1030046345553
1111819419144
1259a6563555
132aaab70cc3
141650670557
15bacc30d88
hex6fee6d951

30046345553 has 16 divisors (see below), whose sum is σ = 34625902080. Its totient is φ = 25539494400.

The previous prime is 30046345531. The next prime is 30046345583. The reversal of 30046345553 is 35554364003.

It is not a de Polignac number, because 30046345553 - 214 = 30046329169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30046345583) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 365933 + ... + 440453.

It is an arithmetic number, because the mean of its divisors is an integer number (2164118880).

Almost surely, 230046345553 is an apocalyptic number.

It is an amenable number.

30046345553 is a deficient number, since it is larger than the sum of its proper divisors (4579556527).

30046345553 is a wasteful number, since it uses less digits than its factorization.

30046345553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75008.

The product of its (nonzero) digits is 324000, while the sum is 38.

The spelling of 30046345553 in words is "thirty billion, forty-six million, three hundred forty-five thousand, five hundred fifty-three".

Divisors: 1 7 239 241 1673 1687 57599 74521 403193 521647 17810519 17959561 124673633 125716927 4292335079 30046345553