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10473747381 = 324813241793
BaseRepresentation
bin10011100000100100…
…01011001110110101
31000000221012111100200
421300102023032311
5132422234404011
64451144431113
7520356245436
oct116022131665
930027174320
1010473747381
114495180479
122043778499
13cabbb0176
1471504348d
1541478c856
hex27048b3b5

10473747381 has 12 divisors (see below), whose sum is σ = 15131952108. Its totient is φ = 6981018624.

The previous prime is 10473747367. The next prime is 10473747391. The reversal of 10473747381 is 18374737401.

It is a happy number.

10473747381 is a `hidden beast` number, since 104 + 73 + 7 + 473 + 8 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 8876466225 + 1597281156 = 94215^2 + 39966^2 .

It is not a de Polignac number, because 10473747381 - 210 = 10473746357 is a prime.

It is a super-2 number, since 2×104737473812 (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10473747391) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77580 + ... + 164213.

It is an arithmetic number, because the mean of its divisors is an integer number (1260996009).

Almost surely, 210473747381 is an apocalyptic number.

It is an amenable number.

10473747381 is a deficient number, since it is larger than the sum of its proper divisors (4658204727).

10473747381 is a wasteful number, since it uses less digits than its factorization.

10473747381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246612 (or 246609 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 45.

The spelling of 10473747381 in words is "ten billion, four hundred seventy-three million, seven hundred forty-seven thousand, three hundred eighty-one".

Divisors: 1 3 9 4813 14439 43317 241793 725379 2176137 1163749709 3491249127 10473747381