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2538587842368 = 263113117007183
BaseRepresentation
bin100100111100001111101…
…000000110011101000000
322222200112112220001121120
4210330033220012131000
5313043011441423433
65222113335352240
7351256400425524
oct44741750063500
98880475801546
102538587842368
118996777243a6
1234bbb3b22680
1315550701a266
148ac228c5d84
154607b6507b3
hex24f0fa06740

2538587842368 has 56 divisors (see below), whose sum is σ = 6776120039808. Its totient is φ = 838707480576.

The previous prime is 2538587842361. The next prime is 2538587842411. The reversal of 2538587842368 is 8632487858352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2538587842361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58481896 + ... + 58525287.

It is an arithmetic number, because the mean of its divisors is an integer number (121002143568).

Almost surely, 22538587842368 is an apocalyptic number.

It is an amenable number.

2538587842368 is an abundant number, since it is smaller than the sum of its proper divisors (4237532197440).

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

2538587842368 is a wasteful number, since it uses less digits than its factorization.

2538587842368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117007311 (or 117007301 counting only the distinct ones).

The product of its digits is 619315200, while the sum is 69.

The spelling of 2538587842368 in words is "two trillion, five hundred thirty-eight billion, five hundred eighty-seven million, eight hundred forty-two thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 113 192 226 339 452 678 904 1356 1808 2712 3616 5424 7232 10848 21696 117007183 234014366 351021549 468028732 702043098 936057464 1404086196 1872114928 2808172392 3744229856 5616344784 7488459712 11232689568 13221811679 22465379136 26443623358 39665435037 52887246716 79330870074 105774493432 158661740148 211548986864 317323480296 423097973728 634646960592 846195947456 1269293921184 2538587842368