Search a number
-
+
12929162650 = 2525913731991
BaseRepresentation
bin11000000101010001…
…10101110110011010
31020101001111111212221
430002220311312122
5202434331201100
65534540454254
7635253032515
oct140250656632
936331444787
1012929162650
1155351a2298
122609b4a38a
1312b07cc001
148a91a9d7c
1550a10d01a
hex302a35d9a

12929162650 has 48 divisors (see below), whose sum is σ = 24635119680. Its totient is φ = 5046742400.

The previous prime is 12929162647. The next prime is 12929162651. The reversal of 12929162650 is 5626192921.

It is a junction number, because it is equal to n+sod(n) for n = 12929162597 and 12929162606.

It is not an unprimeable number, because it can be changed into a prime (12929162651) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 388155 + ... + 420145.

It is an arithmetic number, because the mean of its divisors is an integer number (513231660).

Almost surely, 212929162650 is an apocalyptic number.

12929162650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12929162650 is a deficient number, since it is larger than the sum of its proper divisors (11705957030).

12929162650 is a wasteful number, since it uses less digits than its factorization.

12929162650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32199 (or 32194 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 43.

The spelling of 12929162650 in words is "twelve billion, nine hundred twenty-nine million, one hundred sixty-two thousand, six hundred fifty".

Divisors: 1 2 5 10 25 50 59 118 137 274 295 590 685 1370 1475 2950 3425 6850 8083 16166 31991 40415 63982 80830 159955 202075 319910 404150 799775 1599550 1887469 3774938 4382767 8765534 9437345 18874690 21913835 43827670 47186725 94373450 109569175 219138350 258583253 517166506 1292916265 2585832530 6464581325 12929162650