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5387764793270 = 25812396631993
BaseRepresentation
bin100111001100110111111…
…0011100111111110110110
3201002001202120222121002012
41032121233303213332312
51201233120241341040
615243034401444222
71064152556056406
oct116315763477666
921061676877065
105387764793270
111797a35848a62
12730227640672
133010aa9078c2
14148aaa9c2806
1595234dd8865
hex4e66fce7fb6

5387764793270 has 16 divisors (see below), whose sum is σ = 9698097466080. Its totient is φ = 2155079064384.

The previous prime is 5387764793261. The next prime is 5387764793287. The reversal of 5387764793270 is 723974677835.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5387764793270.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2503607 + ... + 4128386.

It is an arithmetic number, because the mean of its divisors is an integer number (606131091630).

Almost surely, 25387764793270 is an apocalyptic number.

5387764793270 is a deficient number, since it is larger than the sum of its proper divisors (4310332672810).

5387764793270 is a wasteful number, since it uses less digits than its factorization.

5387764793270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6713239.

The product of its (nonzero) digits is 373403520, while the sum is 68.

The spelling of 5387764793270 in words is "five trillion, three hundred eighty-seven billion, seven hundred sixty-four million, seven hundred ninety-three thousand, two hundred seventy".

Divisors: 1 2 5 10 81239 162478 406195 812390 6631993 13263986 33159965 66319930 538776479327 1077552958654 2693882396635 5387764793270