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30061407434 = 216199283943
BaseRepresentation
bin11011111111110011…
…001010110011001010
32212121000211201112112
4123333303022303022
5443031210014214
621450544142322
72112643514162
oct337763126312
985530751475
1030061407434
1111826976383
1259ab6079a2
132ab1015866
1416526715a2
15bae208a3e
hex6ffccacca

30061407434 has 8 divisors (see below), whose sum is σ = 45119967840. Its totient is φ = 15021418156.

The previous prime is 30061407433. The next prime is 30061407473. The reversal of 30061407434 is 43470416003.

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

It is a self number, because there is not a number n which added to its sum of digits gives 30061407434.

It is not an unprimeable number, because it can be changed into a prime (30061407433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4638734 + ... + 4645209.

It is an arithmetic number, because the mean of its divisors is an integer number (5639995980).

Almost surely, 230061407434 is an apocalyptic number.

30061407434 is a deficient number, since it is larger than the sum of its proper divisors (15058560406).

30061407434 is a wasteful number, since it uses less digits than its factorization.

30061407434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9285564.

The product of its (nonzero) digits is 24192, while the sum is 32.

The spelling of 30061407434 in words is "thirty billion, sixty-one million, four hundred seven thousand, four hundred thirty-four".

Divisors: 1 2 1619 3238 9283943 18567886 15030703717 30061407434