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30044080685 = 530719572691
BaseRepresentation
bin11011111110110001…
…000100101000101101
32212112211020102201002
4123332301010220231
5443012241040220
621445124530045
72112343320653
oct337661045055
985484212632
1030044080685
1111818111553
1259a5850925
132aaa55a148
141650240dd3
15bac934c75
hex6fec44a2d

30044080685 has 8 divisors (see below), whose sum is σ = 36170334816. Its totient is φ = 23956972560.

The previous prime is 30044080679. The next prime is 30044080699. The reversal of 30044080685 is 58608044003.

It is a happy number.

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

It is not a de Polignac number, because 30044080685 - 214 = 30044064301 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 (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9784811 + ... + 9787880.

It is an arithmetic number, because the mean of its divisors is an integer number (4521291852).

Almost surely, 230044080685 is an apocalyptic number.

It is an amenable number.

30044080685 is a deficient number, since it is larger than the sum of its proper divisors (6126254131).

30044080685 is a wasteful number, since it uses less digits than its factorization.

30044080685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19573003.

The product of its (nonzero) digits is 92160, while the sum is 38.

The spelling of 30044080685 in words is "thirty billion, forty-four million, eighty thousand, six hundred eighty-five".

Divisors: 1 5 307 1535 19572691 97863455 6008816137 30044080685