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30774177804 = 2237150371809
BaseRepresentation
bin11100101010010010…
…001011000000001100
32221102201001012200010
4130222102023000030
51001011142142204
622045405233220
72136420123666
oct345222130014
987381035603
1030774177804
11120622482a7
125b6a262810
132b958a6786
1416bd1b1536
15c01a9ed89
hex72a48b00c

30774177804 has 48 divisors (see below), whose sum is σ = 72963555840. Its totient is φ = 10093332480.

The previous prime is 30774177787. The next prime is 30774177821. The reversal of 30774177804 is 40877147703.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (30774177787) and next prime (30774177821).

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 392652 + ... + 464460.

It is an arithmetic number, because the mean of its divisors is an integer number (1520074080).

Almost surely, 230774177804 is an apocalyptic number.

It is an amenable number.

30774177804 is an abundant number, since it is smaller than the sum of its proper divisors (42189378036).

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

30774177804 is a wasteful number, since it uses less digits than its factorization.

30774177804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72390 (or 72388 counting only the distinct ones).

The product of its (nonzero) digits is 921984, while the sum is 48.

The spelling of 30774177804 in words is "thirty billion, seven hundred seventy-four million, one hundred seventy-seven thousand, eight hundred four".

Divisors: 1 2 3 4 6 12 71 142 213 284 426 503 852 1006 1509 2012 3018 6036 35713 71426 71809 107139 142852 143618 214278 215427 287236 428556 430854 861708 5098439 10196878 15295317 20393756 30590634 36119927 61181268 72239854 108359781 144479708 216719562 433439124 2564514817 5129029634 7693544451 10258059268 15387088902 30774177804