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30061407404 = 22710613101161
BaseRepresentation
bin11011111111110011…
…001010110010101100
32212121000211201111102
4123333303022302230
5443031210014104
621450544142232
72112643514120
oct337763126254
985530751442
1030061407404
1111826976356
1259ab607978
132ab1015842
141652671580
15bae208a1e
hex6ffccacac

30061407404 has 24 divisors (see below), whose sum is σ = 60129074208. Its totient is φ = 12882119040.

The previous prime is 30061407391. The next prime is 30061407421. The reversal of 30061407404 is 40470416003.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246584 + ... + 347744.

It is an arithmetic number, because the mean of its divisors is an integer number (2505378092).

Almost surely, 230061407404 is an apocalyptic number.

It is an amenable number.

30061407404 is an abundant number, since it is smaller than the sum of its proper divisors (30067666804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30061407404 is a wasteful number, since it uses less digits than its factorization.

30061407404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111785 (or 111783 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 29.

The spelling of 30061407404 in words is "thirty billion, sixty-one million, four hundred seven thousand, four hundred four".

Divisors: 1 2 4 7 14 28 10613 21226 42452 74291 101161 148582 202322 297164 404644 708127 1416254 2832508 1073621693 2147243386 4294486772 7515351851 15030703702 30061407404