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30066294575 = 5261127715439
BaseRepresentation
bin11100000000000101…
…110011111100101111
32212121101001000102202
4130000011303330233
5443033432411300
621451241012115
72113033200332
oct340005637457
985541030382
1030066294575
1111829704139
1259b118403b
132ab2037165
141653184619
15bae871ad5
hex700173f2f

30066294575 has 24 divisors (see below), whose sum is σ = 37925519040. Its totient is φ = 23638665600.

The previous prime is 30066294551. The next prime is 30066294589. The reversal of 30066294575 is 57549266003.

It is a de Polignac number, because none of the positive numbers 2k-30066294575 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1939706 + ... + 1955144.

It is an arithmetic number, because the mean of its divisors is an integer number (1580229960).

Almost surely, 230066294575 is an apocalyptic number.

30066294575 is a deficient number, since it is larger than the sum of its proper divisors (7859224465).

30066294575 is a wasteful number, since it uses less digits than its factorization.

30066294575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16787 (or 16782 counting only the distinct ones).

The product of its (nonzero) digits is 1360800, while the sum is 47.

The spelling of 30066294575 in words is "thirty billion, sixty-six million, two hundred ninety-four thousand, five hundred seventy-five".

Divisors: 1 5 25 61 305 1277 1525 6385 15439 31925 77195 77897 385975 389485 941779 1947425 4708895 19715603 23544475 98578015 492890075 1202651783 6013258915 30066294575