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30745000463 = 171828798897
BaseRepresentation
bin11100101000100010…
…110111101000001111
32221100200010211212212
4130220202313220033
51000431210003323
622042444021035
72135614122602
oct345042675017
987320124785
1030745000463
11120478299a1
125b6053177b
132b8c82c088
1416b9378339
15bee239b78
hex7288b7a0f

30745000463 has 8 divisors (see below), whose sum is σ = 32555639232. Its totient is φ = 28934596096.

The previous prime is 30745000457. The next prime is 30745000469. The reversal of 30745000463 is 36400054703.

It is an interprime number because it is at equal distance from previous prime (30745000457) and next prime (30745000469).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30745000463 - 212 = 30744996367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30745000469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 261431 + ... + 360327.

It is an arithmetic number, because the mean of its divisors is an integer number (4069454904).

Almost surely, 230745000463 is an apocalyptic number.

30745000463 is a deficient number, since it is larger than the sum of its proper divisors (1810638769).

30745000463 is a wasteful number, since it uses less digits than its factorization.

30745000463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117201.

The product of its (nonzero) digits is 30240, while the sum is 32.

The spelling of 30745000463 in words is "thirty billion, seven hundred forty-five million, four hundred sixty-three", and thus it is an aban number.

Divisors: 1 17 18287 98897 310879 1681249 1808529439 30745000463