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30704063076 = 22321747488203
BaseRepresentation
bin11100100110000110…
…101101001001100100
32221020211010000100100
4130212012231021210
51000340220004301
622034422344100
72134606141611
oct344606551144
987224100310
1030704063076
1112026709045
125b4a88b030
132b841c797b
1416b3b5d508
15bea850286
hex7261ad264

30704063076 has 36 divisors (see below), whose sum is σ = 77657633872. Its totient is φ = 10228808304.

The previous prime is 30704063051. The next prime is 30704063077. The reversal of 30704063076 is 67036040703.

30704063076 is a `hidden beast` number, since 307 + 0 + 40 + 6 + 307 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 30704063076.

It is not an unprimeable number, because it can be changed into a prime (30704063077) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 181210 + ... + 306993.

Almost surely, 230704063076 is an apocalyptic number.

30704063076 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

30704063076 is an abundant number, since it is smaller than the sum of its proper divisors (46953570796).

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

30704063076 is a wasteful number, since it uses less digits than its factorization.

30704063076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489960 (or 489955 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 36.

The spelling of 30704063076 in words is "thirty billion, seven hundred four million, sixty-three thousand, seventy-six".

Divisors: 1 2 3 4 6 9 12 18 36 1747 3494 5241 6988 10482 15723 20964 31446 62892 488203 976406 1464609 1952812 2929218 4393827 5858436 8787654 17575308 852890641 1705781282 2558671923 3411562564 5117343846 7676015769 10234687692 15352031538 30704063076