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30056780463 = 3591297130927
BaseRepresentation
bin11011111111100001…
…100001001010101111
32212120201010122112020
4123333201201022233
5443024013433323
621450301041223
72112556263363
oct337741411257
985521118466
1030056780463
11118242a6036
1259a9b56213
132ab00857c8
141651bc92a3
15badae2ae3
hex6ff8612af

30056780463 has 16 divisors (see below), whose sum is σ = 40786690560. Its totient is φ = 19682891136.

The previous prime is 30056780461. The next prime is 30056780473. The reversal of 30056780463 is 36408765003.

It is not a de Polignac number, because 30056780463 - 21 = 30056780461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30056780461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164106 + ... + 295032.

It is an arithmetic number, because the mean of its divisors is an integer number (2549168160).

Almost surely, 230056780463 is an apocalyptic number.

30056780463 is a deficient number, since it is larger than the sum of its proper divisors (10729910097).

30056780463 is a wasteful number, since it uses less digits than its factorization.

30056780463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132286.

The product of its (nonzero) digits is 362880, while the sum is 42.

The spelling of 30056780463 in words is "thirty billion, fifty-six million, seven hundred eighty thousand, four hundred sixty-three".

Divisors: 1 3 59 177 1297 3891 76523 130927 229569 392781 7724693 23174079 169812319 509436957 10018926821 30056780463