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30057027060 = 22353791321769
BaseRepresentation
bin11011111111100010…
…011101010111110100
32212120201121011210110
4123333202131113310
5443024044331220
621450310223020
72112561341334
oct337742352764
985521534713
1030057027060
1111824454335
1259aa054a70
132ab0140b18
141651c510c4
15badb40be0
hex6ff89d5f4

30057027060 has 48 divisors (see below), whose sum is σ = 84381796800. Its totient is φ = 7994052864.

The previous prime is 30057027053. The next prime is 30057027073. The reversal of 30057027060 is 6072075003.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 638145 + ... + 683624.

It is an arithmetic number, because the mean of its divisors is an integer number (1757954100).

Almost surely, 230057027060 is an apocalyptic number.

30057027060 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30057027060 is an abundant number, since it is smaller than the sum of its proper divisors (54324769740).

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

30057027060 is a wasteful number, since it uses less digits than its factorization.

30057027060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1322160 (or 1322158 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 30.

The spelling of 30057027060 in words is "thirty billion, fifty-seven million, twenty-seven thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 379 758 1137 1516 1895 2274 3790 4548 5685 7580 11370 22740 1321769 2643538 3965307 5287076 6608845 7930614 13217690 15861228 19826535 26435380 39653070 79306140 500950451 1001900902 1502851353 2003801804 2504752255 3005702706 5009504510 6011405412 7514256765 10019009020 15028513530 30057027060