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7126061056 = 21213192
BaseRepresentation
bin1101010001011111…
…10001000000000000
3200101121221102001021
412220233301000000
5104043232423211
63135040115224
7341406343132
oct65057610000
920347842037
107126061056
113027526164
12146a605b14
1389747289a
144b85b3052
152ba91a771
hex1a8bf1000

7126061056 has 39 divisors (see below), whose sum is σ = 14261194471. Its totient is φ = 3560329216.

The previous prime is 7126061051. The next prime is 7126061057. The reversal of 7126061056 is 6501606217.

It is a happy number.

The square root of 7126061056 is 84416.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7126061051) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 5401965 + ... + 5403283.

Almost surely, 27126061056 is an apocalyptic number.

7126061056 is the 84416-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7126061056

7126061056 is an abundant number, since it is smaller than the sum of its proper divisors (7135133415).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7126061056 is an frugal number, since it uses more digits than its factorization.

7126061056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2662 (or 1321 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 34.

The cubic root of 7126061056 is about 1924.3460807853.

The spelling of 7126061056 in words is "seven billion, one hundred twenty-six million, sixty-one thousand, fifty-six".

Divisors: 1 2 4 8 16 32 64 128 256 512 1024 1319 2048 2638 4096 5276 10552 21104 42208 84416 168832 337664 675328 1350656 1739761 2701312 3479522 5402624 6959044 13918088 27836176 55672352 111344704 222689408 445378816 890757632 1781515264 3563030528 7126061056