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1339761460387 = 71910073394439
BaseRepresentation
bin10011011111110000000…
…000011000010010100011
311202002011021112220220011
4103133300000120102203
5133422312413213022
62503251121425351
7165536352341410
oct23376000302243
94662137486804
101339761460387
1147720a464959
121977a349b257
139945391a7ac
1448bb81c1107
1524cb49dd977
hex137f00184a3

1339761460387 has 8 divisors (see below), whose sum is σ = 1611743110400. Its totient is φ = 1087926599304.

The previous prime is 1339761460361. The next prime is 1339761460409. The reversal of 1339761460387 is 7830641679331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1339761460387 - 27 = 1339761460259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1339761460327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5036697087 + ... + 5036697352.

It is an arithmetic number, because the mean of its divisors is an integer number (201467888800).

Almost surely, 21339761460387 is an apocalyptic number.

1339761460387 is a deficient number, since it is larger than the sum of its proper divisors (271981650013).

1339761460387 is a wasteful number, since it uses less digits than its factorization.

1339761460387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10073394465.

The product of its (nonzero) digits is 13716864, while the sum is 58.

The spelling of 1339761460387 in words is "one trillion, three hundred thirty-nine billion, seven hundred sixty-one million, four hundred sixty thousand, three hundred eighty-seven".

Divisors: 1 7 19 133 10073394439 70513761073 191394494341 1339761460387