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10380457462 = 25190228731
BaseRepresentation
bin10011010101011100…
…10011010111110110
3222210102122212122111
421222232103113312
5132224344114322
64434013121234
7515144301244
oct115256232766
928712585574
1010380457462
114447552371
12201848921a
13c9577892b
147068bb794
1540b4b1177
hex26ab935f6

10380457462 has 4 divisors (see below), whose sum is σ = 15570686196. Its totient is φ = 5190228730.

The previous prime is 10380457457. The next prime is 10380457487. The reversal of 10380457462 is 26475408301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 26475408301 = 59344646557.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2595114364 + ... + 2595114367.

It is an arithmetic number, because the mean of its divisors is an integer number (3892671549).

Almost surely, 210380457462 is an apocalyptic number.

10380457462 is a deficient number, since it is larger than the sum of its proper divisors (5190228734).

10380457462 is an equidigital number, since it uses as much as digits as its factorization.

10380457462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5190228733.

The product of its (nonzero) digits is 161280, while the sum is 40.

The spelling of 10380457462 in words is "ten billion, three hundred eighty million, four hundred fifty-seven thousand, four hundred sixty-two".

Divisors: 1 2 5190228731 10380457462