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12953146506304 = 26281216012
BaseRepresentation
bin1011110001111110001110…
…1100100011110001000000
31200212022100001101102212011
42330133203230203301000
53144211021001200204
643314332055342304
72504556021440404
oct274374354436100
950768301342764
1012953146506304
114144442573484
1215524a6681994
1372c626a77854
1432ad15557104
15176e1b175304
hexbc7e3b23c40

12953146506304 has 63 divisors (see below), whose sum is σ = 25811820884383. Its totient is φ = 6449494016000.

The previous prime is 12953146506281. The next prime is 12953146506323. The reversal of 12953146506304 is 40360564135921.

The square root of 12953146506304 is 3599048.

It is a perfect power (a square), and thus also a powerful number.

12953146506304 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 8137052912704 + 4816093593600 = 2852552^2 + 2194560^2 .

It is a super-2 number, since 2×129531465063042 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 8090659104 + ... + 8090660704.

Almost surely, 212953146506304 is an apocalyptic number.

12953146506304 is the 3599048-th square number.

It is an amenable number.

12953146506304 is a deficient number, since it is larger than the sum of its proper divisors (12858674378079).

12953146506304 is an frugal number, since it uses more digits than its factorization.

12953146506304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3776 (or 1884 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 49.

Multiplying 12953146506304 by its sum of digits (49), we get a square (634704178808896 = 251933362).

The spelling of 12953146506304 in words is "twelve trillion, nine hundred fifty-three billion, one hundred forty-six million, five hundred six thousand, three hundred four".

Divisors: 1 2 4 8 16 32 64 281 562 1124 1601 2248 3202 4496 6404 8992 12808 17984 25616 51232 78961 102464 157922 315844 449881 631688 899762 1263376 1799524 2526752 2563201 3599048 5053504 5126402 7198096 10252804 14396192 20505608 28792384 41011216 82022432 126416561 164044864 252833122 505666244 720259481 1011332488 1440518962 2022664976 2881037924 4045329952 5762075848 8090659904 11524151696 23048303392 46096606784 202392914161 404785828322 809571656644 1619143313288 3238286626576 6476573253152 12953146506304