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10864898477977 = 16969164027547
BaseRepresentation
bin1001111000011010111001…
…1010100000111110011001
31102110200012110022021002111
42132012232122200332121
52411002303002243402
635035133201032321
72200651212200035
oct236065632407631
942420173267074
1010864898477977
113509860a41885
1212758346256a1
1360a72b66644b
14297c1473d1c5
1513c94aa389d7
hex9e1ae6a0f99

10864898477977 has 4 divisors (see below), whose sum is σ = 10864962675216. Its totient is φ = 10864834280740.

The previous prime is 10864898477969. The next prime is 10864898478001. The reversal of 10864898477977 is 77977489846801.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10864898477977 - 23 = 10864898477969 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10864898477894 and 10864898477903.

It is not an unprimeable number, because it can be changed into a prime (10864898577977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31844083 + ... + 32183464.

It is an arithmetic number, because the mean of its divisors is an integer number (2716240668804).

Almost surely, 210864898477977 is an apocalyptic number.

It is an amenable number.

10864898477977 is a deficient number, since it is larger than the sum of its proper divisors (64197239).

10864898477977 is an equidigital number, since it uses as much as digits as its factorization.

10864898477977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64197238.

The product of its (nonzero) digits is 9559130112, while the sum is 85.

The spelling of 10864898477977 in words is "ten trillion, eight hundred sixty-four billion, eight hundred ninety-eight million, four hundred seventy-seven thousand, nine hundred seventy-seven".

Divisors: 1 169691 64027547 10864898477977