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10748941538 = 25374470769
BaseRepresentation
bin10100000001010111…
…11101010011100010
31000202010000210202212
422000223331103202
5134003212112123
64534335042122
7530240331656
oct120053752342
930663023685
1010748941538
114616551965
1220bb970342
131023c0424a
1473d7daa66
1542d9eb878
hex280afd4e2

10748941538 has 4 divisors (see below), whose sum is σ = 16123412310. Its totient is φ = 5374470768.

The previous prime is 10748941537. The next prime is 10748941603. The reversal of 10748941538 is 83514984701.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 83514984701 = 149955713799.

It can be written as a sum of positive squares in only one way, i.e., 8125760449 + 2623181089 = 90143^2 + 51217^2 .

It is not an unprimeable number, because it can be changed into a prime (10748941537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2687235383 + ... + 2687235386.

Almost surely, 210748941538 is an apocalyptic number.

10748941538 is a deficient number, since it is larger than the sum of its proper divisors (5374470772).

10748941538 is an equidigital number, since it uses as much as digits as its factorization.

10748941538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5374470771.

The product of its (nonzero) digits is 967680, while the sum is 50.

The spelling of 10748941538 in words is "ten billion, seven hundred forty-eight million, nine hundred forty-one thousand, five hundred thirty-eight".

Divisors: 1 2 5374470769 10748941538