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5290050600121 = 747326432
BaseRepresentation
bin100110011111010111110…
…0101100011110010111001
3200201201112201111021100111
41030332233211203302321
51143133010423200441
615130114331304321
71054123246120000
oct114765745436271
920651481437314
105290050600121
11175a55271a431
127152b72ab0a1
132c4b07840cc1
1414407b377c37
15929166ba081
hex4cfaf963cb9

5290050600121 has 45 divisors (see below), whose sum is σ = 6266801885679. Its totient is φ = 4465259755488.

The previous prime is 5290050600103. The next prime is 5290050600127. The reversal of 5290050600121 is 1210060500925.

The square root of 5290050600121 is 2300011.

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

It can be written as a sum of positive squares in only one way, i.e., 3002890423225 + 2287160176896 = 1732885^2 + 1512336^2 .

It is not a de Polignac number, because 5290050600121 - 217 = 5290050469049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5290050600127) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 8227139026 + ... + 8227139668.

Almost surely, 25290050600121 is an apocalyptic number.

5290050600121 is the 2300011-st square number.

5290050600121 is the 1150006-th centered octagonal number.

It is an amenable number.

5290050600121 is a deficient number, since it is larger than the sum of its proper divisors (976751285558).

5290050600121 is an frugal number, since it uses more digits than its factorization.

5290050600121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1460 (or 723 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 31.

The spelling of 5290050600121 in words is "five trillion, two hundred ninety billion, fifty million, six hundred thousand, one hundred twenty-one".

Divisors: 1 7 49 73 343 511 643 2401 3577 4501 5329 25039 31507 37303 46939 175273 220549 261121 328573 413449 1543843 1827847 2300011 2894143 3426547 12794929 16100077 20259001 23985829 30181777 112700539 141813007 167900803 211272439 992691049 1175305621 1478907073 2203269721 8227139347 10352349511 15422888047 72466446577 107960216329 755721514303 5290050600121