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30061407424 = 262916196879
BaseRepresentation
bin11011111111110011…
…001010110011000000
32212121000211201112011
4123333303022303000
5443031210014144
621450544142304
72112643514146
oct337763126300
985530751464
1030061407424
1111826976374
1259ab607994
132ab1015859
141652671596
15bae208a34
hex6ffccacc0

30061407424 has 28 divisors (see below), whose sum is σ = 61710112800. Its totient is φ = 14512402688.

The previous prime is 30061407421. The next prime is 30061407433. The reversal of 30061407424 is 42470416003.

It is not an unprimeable number, because it can be changed into a prime (30061407421) 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, 8096584 + ... + 8100295.

It is an arithmetic number, because the mean of its divisors is an integer number (2203932600).

Almost surely, 230061407424 is an apocalyptic number.

It is an amenable number.

30061407424 is an abundant number, since it is smaller than the sum of its proper divisors (31648705376).

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

30061407424 is a wasteful number, since it uses less digits than its factorization.

30061407424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16196920 (or 16196910 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 31.

The spelling of 30061407424 in words is "thirty billion, sixty-one million, four hundred seven thousand, four hundred twenty-four".

Divisors: 1 2 4 8 16 29 32 58 64 116 232 464 928 1856 16196879 32393758 64787516 129575032 259150064 469709491 518300128 939418982 1036600256 1878837964 3757675928 7515351856 15030703712 30061407424