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30677043524 = 2217451132993
BaseRepresentation
bin11100100100011111…
…101000100101000100
32221011221021021111012
4130210133220211010
51000311310343044
622032015301352
72134130365451
oct344437504504
987157237435
1030677043524
1112012433936
125b4181a858
132b7b72747a
1416b0328828
15be82b459e
hex7247e8944

30677043524 has 12 divisors (see below), whose sum is σ = 56842757244. Its totient is φ = 14436255744.

The previous prime is 30677043521. The next prime is 30677043571. The reversal of 30677043524 is 42534077603.

It can be written as a sum of positive squares in 2 ways, for example, as 18233641024 + 12443402500 = 135032^2 + 111550^2 .

It is not an unprimeable number, because it can be changed into a prime (30677043521) 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, 225566429 + ... + 225566564.

It is an arithmetic number, because the mean of its divisors is an integer number (4736896437).

Almost surely, 230677043524 is an apocalyptic number.

30677043524 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

30677043524 is a deficient number, since it is larger than the sum of its proper divisors (26165713720).

30677043524 is a wasteful number, since it uses less digits than its factorization.

30677043524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451133014 (or 451133012 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 41.

The spelling of 30677043524 in words is "thirty billion, six hundred seventy-seven million, forty-three thousand, five hundred twenty-four".

Divisors: 1 2 4 17 34 68 451132993 902265986 1804531972 7669260881 15338521762 30677043524