Search a number
-
+
126312214502208 = 2637673139646809
BaseRepresentation
bin11100101110000101011010…
…101011010001101101000000
3121120020022220101222121122110
4130232011122223101231000
5113023444403403032313
61124351010312135320
735414520266162430
oct3456053253215500
9546208811877573
10126312214502208
1137279789152189
12122001a1097540
135563263014067
1423297882982c0
15e90a0d28dec3
hex72e15aad1b40

126312214502208 has 112 divisors (see below), whose sum is σ = 382511604556160. Its totient is φ = 36035579510784.

The previous prime is 126312214502203. The next prime is 126312214502233. The reversal of 126312214502208 is 802205412213621.

It is a tau number, because it is divible by the number of its divisors (112).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126312214502203) 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, 68918893 + ... + 70727916.

Almost surely, 2126312214502208 is an apocalyptic number.

It is an amenable number.

126312214502208 is an abundant number, since it is smaller than the sum of its proper divisors (256199390053952).

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

126312214502208 is a wasteful number, since it uses less digits than its factorization.

126312214502208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139647504 (or 139647494 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 39.

Adding to 126312214502208 its reverse (802205412213621), we get a palindrome (928517626715829).

The spelling of 126312214502208 in words is "one hundred twenty-six trillion, three hundred twelve billion, two hundred fourteen million, five hundred two thousand, two hundred eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 168 192 224 336 448 672 673 1344 1346 2019 2692 4038 4711 5384 8076 9422 10768 14133 16152 18844 21536 28266 32304 37688 43072 56532 64608 75376 113064 129216 150752 226128 301504 452256 904512 139646809 279293618 418940427 558587236 837880854 977527663 1117174472 1675761708 1955055326 2234348944 2932582989 3351523416 3910110652 4468697888 5865165978 6703046832 7820221304 8937395776 11730331956 13406093664 15640442608 23460663912 26812187328 31280885216 46921327824 62561770432 93842655648 93982302457 187685311296 187964604914 281946907371 375929209828 563893814742 657876117199 751858419656 1127787629484 1315752234398 1503716839312 1973628351597 2255575258968 2631504468796 3007433678624 3947256703194 4511150517936 5263008937592 6014867357248 7894513406388 9022301035872 10526017875184 15789026812776 18044602071744 21052035750368 31578053625552 42104071500736 63156107251104 126312214502208