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4981802493888 = 263211786269333
BaseRepresentation
bin100100001111110101010…
…0100010110011111000000
3122122020220101022000221100
41020133222210112133000
51123110212414301023
614332335232454400
71022631465340353
oct110375244263700
918566811260840
104981802493888
1116508526a5910
1268560b6aa400
132a1a21c7087c
14133198a2629a
15898c4d52c43
hex487ea9167c0

4981802493888 has 84 divisors (see below), whose sum is σ = 15577568045208. Its totient is φ = 1509637117440.

The previous prime is 4981802493887. The next prime is 4981802493919. The reversal of 4981802493888 is 8883942081894.

4981802493888 is a `hidden beast` number, since 49 + 8 + 18 + 0 + 2 + 493 + 8 + 88 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4981802493887) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 393128331 + ... + 393141002.

Almost surely, 24981802493888 is an apocalyptic number.

4981802493888 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4981802493888 is an abundant number, since it is smaller than the sum of its proper divisors (10595765551320).

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

4981802493888 is a wasteful number, since it uses less digits than its factorization.

4981802493888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786269362 (or 786269349 counting only the distinct ones).

The product of its (nonzero) digits is 254803968, while the sum is 72.

The spelling of 4981802493888 in words is "four trillion, nine hundred eighty-one billion, eight hundred two million, four hundred ninety-three thousand, eight hundred eighty-eight".

Divisors: 1 2 3 4 6 8 9 11 12 16 18 22 24 32 33 36 44 48 64 66 72 88 96 99 132 144 176 192 198 264 288 352 396 528 576 704 792 1056 1584 2112 3168 6336 786269333 1572538666 2358807999 3145077332 4717615998 6290154664 7076423997 8648962663 9435231996 12580309328 14152847994 17297925326 18870463992 25160618656 25946887989 28305695988 34595850652 37740927984 50321237312 51893775978 56611391976 69191701304 75481855968 77840663967 103787551956 113222783952 138383402608 150963711936 155681327934 207575103912 226445567904 276766805216 311362655868 415150207824 452891135808 553533610432 622725311736 830300415648 1245450623472 1660600831296 2490901246944 4981802493888