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2494933001388 = 223271976108373
BaseRepresentation
bin100100010011100101100…
…110000110010010101100
322211111212011121100211100
4210103211212012102230
5311334110322021023
65150053440523100
7345152523413622
oct44234546062254
98744764540740
102494933001388
11882105700223
12343650020490
1315136a9c5bc9
1488a80b71512
1544d73d72c43
hex244e59864ac

2494933001388 has 36 divisors (see below), whose sum is σ = 6395462066448. Its totient is φ = 819931032480.

The previous prime is 2494933001387. The next prime is 2494933001411. The reversal of 2494933001388 is 8831003394942.

2494933001388 is a `hidden beast` number, since 2 + 49 + 493 + 30 + 0 + 1 + 3 + 88 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (2494933001387) 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, 488051631 + ... + 488056742.

It is an arithmetic number, because the mean of its divisors is an integer number (177651724068).

Almost surely, 22494933001388 is an apocalyptic number.

It is an amenable number.

2494933001388 is an abundant number, since it is smaller than the sum of its proper divisors (3900529065060).

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

2494933001388 is a wasteful number, since it uses less digits than its factorization.

2494933001388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 976108454 (or 976108449 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 54.

The spelling of 2494933001388 in words is "two trillion, four hundred ninety-four billion, nine hundred thirty-three million, one thousand, three hundred eighty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 71 142 213 284 426 639 852 1278 2556 976108373 1952216746 2928325119 3904433492 5856650238 8784975357 11713300476 17569950714 35139901428 69303694483 138607388966 207911083449 277214777932 415822166898 623733250347 831644333796 1247466500694 2494933001388