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10104756479 = 29789339211
BaseRepresentation
bin10010110100100101…
…00101100011111111
3222002012212210222222
421122102211203333
5131143304201404
64350403555555
7505256004266
oct113222454377
928065783888
1010104756479
114315965114
121b6008bbbb
13c50607c5c
146bc0315dd
153e21a1dbe
hex25a4a58ff

10104756479 has 4 divisors (see below), whose sum is σ = 10105125480. Its totient is φ = 10104387480.

The previous prime is 10104756469. The next prime is 10104756503. The reversal of 10104756479 is 97465740101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97465740101 = 503193768867.

It is a cyclic number.

It is not a de Polignac number, because 10104756479 - 28 = 10104756223 is a prime.

It is a super-2 number, since 2×101047564792 (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 (10104756469) 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, 139817 + ... + 199394.

It is an arithmetic number, because the mean of its divisors is an integer number (2526281370).

Almost surely, 210104756479 is an apocalyptic number.

10104756479 is a deficient number, since it is larger than the sum of its proper divisors (369001).

10104756479 is an equidigital number, since it uses as much as digits as its factorization.

10104756479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369000.

The product of its (nonzero) digits is 211680, while the sum is 44.

The spelling of 10104756479 in words is "ten billion, one hundred four million, seven hundred fifty-six thousand, four hundred seventy-nine".

Divisors: 1 29789 339211 10104756479