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30340511400 = 2335250567519
BaseRepresentation
bin11100010000011011…
…110111011010101000
32220022111000200012110
4130100123313122220
5444114132331100
621534354242320
72122603043313
oct342033673250
986274020173
1030340511400
111195a478311
125a68b863a0
132b26aa8434
14167b76597a
15bc898b250
hex7106f76a8

30340511400 has 48 divisors (see below), whose sum is σ = 94055587200. Its totient is φ = 8090802880.

The previous prime is 30340511359. The next prime is 30340511417. The reversal of 30340511400 is 411504303.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25283160 + ... + 25284359.

It is an arithmetic number, because the mean of its divisors is an integer number (1959491400).

Almost surely, 230340511400 is an apocalyptic number.

30340511400 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30340511400 is an abundant number, since it is smaller than the sum of its proper divisors (63715075800).

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

30340511400 is a wasteful number, since it uses less digits than its factorization.

30340511400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50567538 (or 50567529 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The spelling of 30340511400 in words is "thirty billion, three hundred forty million, five hundred eleven thousand, four hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 150 200 300 600 50567519 101135038 151702557 202270076 252837595 303405114 404540152 505675190 606810228 758512785 1011350380 1213620456 1264187975 1517025570 2022700760 2528375950 3034051140 3792563925 5056751900 6068102280 7585127850 10113503800 15170255700 30340511400