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10063205877887 = 61431638158209
BaseRepresentation
bin1001001001110000010111…
…0011111100100001111111
31022122000220010020112021122
42102130011303330201333
52304333421201043022
633222550054221155
72056020423422621
oct222340563744177
938560803215248
1010063205877887
11322a866409638
1211663973547bb
1357cc57b31776
1426b0c169ac11
15126b78d55742
hex92705cfc87f

10063205877887 has 4 divisors (see below), whose sum is σ = 10064844042240. Its totient is φ = 10061567713536.

The previous prime is 10063205877877. The next prime is 10063205877899. The reversal of 10063205877887 is 78877850236001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10063205877887 - 210 = 10063205876863 is a prime.

It is a super-2 number, since 2×100632058778872 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10063205877877) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 819072962 + ... + 819085247.

It is an arithmetic number, because the mean of its divisors is an integer number (2516211010560).

Almost surely, 210063205877887 is an apocalyptic number.

10063205877887 is a deficient number, since it is larger than the sum of its proper divisors (1638164353).

10063205877887 is an equidigital number, since it uses as much as digits as its factorization.

10063205877887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1638164352.

The product of its (nonzero) digits is 31610880, while the sum is 62.

The spelling of 10063205877887 in words is "ten trillion, sixty-three billion, two hundred five million, eight hundred seventy-seven thousand, eight hundred eighty-seven".

Divisors: 1 6143 1638158209 10063205877887