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30354661264 = 244237344773
BaseRepresentation
bin11100010001010001…
…110101111110010000
32220100110122120011111
4130101101311332100
5444131243130024
621540021423104
72123134235464
oct342121657620
986313576144
1030354661264
1111967462314
125a7186aa94
132b299c0b35
14167d5aa4a4
15bc9d33a94
hex711475f90

30354661264 has 20 divisors (see below), whose sum is σ = 58814857756. Its totient is φ = 15176633472.

The previous prime is 30354661243. The next prime is 30354661319. The reversal of 30354661264 is 46216645303.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9779627664 + 20575033600 = 98892^2 + 143440^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 655582 + ... + 700354.

Almost surely, 230354661264 is an apocalyptic number.

It is an amenable number.

30354661264 is a deficient number, since it is larger than the sum of its proper divisors (28460196492).

30354661264 is a wasteful number, since it uses less digits than its factorization.

30354661264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87154 (or 87148 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 40.

The spelling of 30354661264 in words is "thirty billion, three hundred fifty-four million, six hundred sixty-one thousand, two hundred sixty-four".

Divisors: 1 2 4 8 16 42373 44773 84746 89546 169492 179092 338984 358184 677968 716368 1897166329 3794332658 7588665316 15177330632 30354661264