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30754311676 = 2211896377983
BaseRepresentation
bin11100101001000110…
…011000110111111100
32221101022122220110121
4130221012120313330
51000441100433201
622043415344324
72136056223154
oct345106306774
987338586417
1030754311676
1112052009610
125b636820a4
132b9173c27a
1416ba6bd764
15beee789a1
hex729198dfc

30754311676 has 24 divisors (see below), whose sum is σ = 58720080384. Its totient is φ = 13977493680.

The previous prime is 30754311673. The next prime is 30754311689. The reversal of 30754311676 is 67611345703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30754311671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 355381 + ... + 433363.

It is an arithmetic number, because the mean of its divisors is an integer number (2446670016).

Almost surely, 230754311676 is an apocalyptic number.

It is an amenable number.

30754311676 is a deficient number, since it is larger than the sum of its proper divisors (27965768708).

30754311676 is a wasteful number, since it uses less digits than its factorization.

30754311676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86961 (or 86959 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 43.

The spelling of 30754311676 in words is "thirty billion, seven hundred fifty-four million, three hundred eleven thousand, six hundred seventy-six".

Divisors: 1 2 4 11 22 44 8963 17926 35852 77983 98593 155966 197186 311932 394372 857813 1715626 3431252 698961629 1397923258 2795846516 7688577919 15377155838 30754311676