Search a number
-
+
12976204628682 = 2321934824777419
BaseRepresentation
bin1011110011010100001000…
…0100010100001011001010
31200221111212000022102100200
42330311002010110023022
53200100231341104212
643333104111113030
72506333306314111
oct274650204241312
950844760272320
1012976204628682
1141531a5251069
121556a60812776
1373185cba7149
1432c0a1a54c78
1517781a6166dc
hexbcd421142ca

12976204628682 has 48 divisors (see below), whose sum is σ = 28261734970560. Its totient is φ = 4302845369856.

The previous prime is 12976204628663. The next prime is 12976204628741. The reversal of 12976204628682 is 28682640267921.

12976204628682 is a `hidden beast` number, since 1 + 2 + 9 + 76 + 20 + 462 + 8 + 6 + 82 = 666.

It is a super-2 number, since 2×129762046286822 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 167571369 + ... + 167648787.

It is an arithmetic number, because the mean of its divisors is an integer number (588786145220).

Almost surely, 212976204628682 is an apocalyptic number.

12976204628682 is an abundant number, since it is smaller than the sum of its proper divisors (15285530341878).

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

12976204628682 is a wasteful number, since it uses less digits than its factorization.

12976204628682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125867 (or 125864 counting only the distinct ones).

The product of its (nonzero) digits is 55738368, while the sum is 63.

The spelling of 12976204628682 in words is "twelve trillion, nine hundred seventy-six billion, two hundred four million, six hundred twenty-eight thousand, six hundred eighty-two".

Divisors: 1 2 3 6 9 18 193 386 579 1158 1737 3474 48247 77419 96494 144741 154838 232257 289482 434223 464514 696771 868446 1393542 9311671 14941867 18623342 27935013 29883734 44825601 55870026 83805039 89651202 134476803 167610078 268953606 3735234493 7470468986 11205703479 22411406958 33617110437 67234220874 720900257149 1441800514298 2162700771447 4325401542894 6488102314341 12976204628682