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30773144268 = 22331914996659
BaseRepresentation
bin11100101010001110…
…001110101011001100
32221102122002200221000
4130222032032223030
51001010411104033
622045331140300
72136405260526
oct345216165314
987378080830
1030773144268
1112061701839
125b69a44690
132b95604209
1416bcdc2a16
15c01948a13
hex72a38eacc

30773144268 has 48 divisors (see below), whose sum is σ = 83981296000. Its totient is φ = 9717834384.

The previous prime is 30773144221. The next prime is 30773144293. The reversal of 30773144268 is 86244137703.

30773144268 is a `hidden beast` number, since 3 + 0 + 77 + 314 + 4 + 268 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7496278 + ... + 7500381.

Almost surely, 230773144268 is an apocalyptic number.

30773144268 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

30773144268 is an abundant number, since it is smaller than the sum of its proper divisors (53208151732).

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

30773144268 is a wasteful number, since it uses less digits than its factorization.

30773144268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14996691 (or 14996683 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 45.

The spelling of 30773144268 in words is "thirty billion, seven hundred seventy-three million, one hundred forty-four thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 19 27 36 38 54 57 76 108 114 171 228 342 513 684 1026 2052 14996659 29993318 44989977 59986636 89979954 134969931 179959908 269939862 284936521 404909793 539879724 569873042 809819586 854809563 1139746084 1619639172 1709619126 2564428689 3419238252 5128857378 7693286067 10257714756 15386572134 30773144268