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10394560474 = 25197280237
BaseRepresentation
bin10011010111001000…
…00110011111011010
3222211102012101100021
421223210012133122
5132242001413344
64435235301054
7515405210014
oct115344063732
928742171307
1010394560474
114454505151
12202114a78a
13c98675bcc
1470870d1b4
1540c849b84
hex26b9067da

10394560474 has 4 divisors (see below), whose sum is σ = 15591840714. Its totient is φ = 5197280236.

The previous prime is 10394560471. The next prime is 10394560481. The reversal of 10394560474 is 47406549301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47406549301 = 80175913253.

It can be written as a sum of positive squares in only one way, i.e., 9839251249 + 555309225 = 99193^2 + 23565^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10394560474.

It is not an unprimeable number, because it can be changed into a prime (10394560471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2598640117 + ... + 2598640120.

Almost surely, 210394560474 is an apocalyptic number.

10394560474 is a deficient number, since it is larger than the sum of its proper divisors (5197280240).

10394560474 is an equidigital number, since it uses as much as digits as its factorization.

10394560474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5197280239.

The product of its (nonzero) digits is 362880, while the sum is 43.

The spelling of 10394560474 in words is "ten billion, three hundred ninety-four million, five hundred sixty thousand, four hundred seventy-four".

Divisors: 1 2 5197280237 10394560474