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10274899831 = 71467842833
BaseRepresentation
bin10011001000110111…
…01000011101110111
3222112002000222210121
421210123220131313
5132020333243311
64415322432411
7512423131120
oct114433503567
928462028717
1010274899831
1143a2a05359
121ba9062707
13c7993a5b1
146d6881047
154020aeb71
hex2646e8777

10274899831 has 4 divisors (see below), whose sum is σ = 11742742672. Its totient is φ = 8807056992.

The previous prime is 10274899813. The next prime is 10274899861. The reversal of 10274899831 is 13899847201.

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 10274899831 - 27 = 10274899703 is a prime.

It is a super-2 number, since 2×102748998312 (a number of 21 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 (10274899861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 733921410 + ... + 733921423.

It is an arithmetic number, because the mean of its divisors is an integer number (2935685668).

Almost surely, 210274899831 is an apocalyptic number.

10274899831 is a deficient number, since it is larger than the sum of its proper divisors (1467842841).

10274899831 is an equidigital number, since it uses as much as digits as its factorization.

10274899831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1467842840.

The product of its (nonzero) digits is 870912, while the sum is 52.

The spelling of 10274899831 in words is "ten billion, two hundred seventy-four million, eight hundred ninety-nine thousand, eight hundred thirty-one".

Divisors: 1 7 1467842833 10274899831