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30004200667 = 722671890743
BaseRepresentation
bin11011111100011000…
…111100010011011011
32212110001012022121101
4123330120330103123
5442422033410132
621441142052231
72111350332460
oct337430742333
985401168541
1030004200667
11117a7653061
12599441a077
132aa22060bc
141648c1d667
15ba91a87e7
hex6fc63c4db

30004200667 has 8 divisors (see below), whose sum is σ = 34305659136. Its totient is φ = 25706528232.

The previous prime is 30004200659. The next prime is 30004200727. The reversal of 30004200667 is 76600240003.

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

It is not a de Polignac number, because 30004200667 - 23 = 30004200659 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30004200637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 929503 + ... + 961240.

It is an arithmetic number, because the mean of its divisors is an integer number (4288207392).

Almost surely, 230004200667 is an apocalyptic number.

30004200667 is a deficient number, since it is larger than the sum of its proper divisors (4301458469).

30004200667 is a wasteful number, since it uses less digits than its factorization.

30004200667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1893017.

The product of its (nonzero) digits is 6048, while the sum is 28.

The spelling of 30004200667 in words is "thirty billion, four million, two hundred thousand, six hundred sixty-seven".

Divisors: 1 7 2267 15869 1890743 13235201 4286314381 30004200667