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30880059060 = 2235514667651
BaseRepresentation
bin11100110000100110…
…000100111010110100
32221201002021112110010
4130300212010322310
51001220243342220
622104110500220
72142144112464
oct346046047264
987632245403
1030880059060
1112106a96474
125b99804670
132bb17c91c6
1416cd293ba4
15c0b0171e0
hex730984eb4

30880059060 has 24 divisors (see below), whose sum is σ = 86464165536. Its totient is φ = 8234682400.

The previous prime is 30880059053. The next prime is 30880059079. The reversal of 30880059060 is 6095008803.

It is a congruent number.

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, 257333766 + ... + 257333885.

It is an arithmetic number, because the mean of its divisors is an integer number (3602673564).

Almost surely, 230880059060 is an apocalyptic number.

30880059060 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30880059060 is an abundant number, since it is smaller than the sum of its proper divisors (55584106476).

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

30880059060 is a wasteful number, since it uses less digits than its factorization.

30880059060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514667663 (or 514667661 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The spelling of 30880059060 in words is "thirty billion, eight hundred eighty million, fifty-nine thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 514667651 1029335302 1544002953 2058670604 2573338255 3088005906 5146676510 6176011812 7720014765 10293353020 15440029530 30880059060