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498880879225 = 521412632
BaseRepresentation
bin1110100001001111001…
…11100001101001111001
31202200200212101111010221
413100213213201221321
531133202001113400
61021103244340041
751020506335511
oct7204747415171
91680625344127
10498880879225
111826352834a3
128082a244621
1338076333c31
141a208748841
15ce9c771c1a
hex74279e1a79

498880879225 has 9 divisors (see below), whose sum is σ = 618616669423. Its totient is φ = 399101878120.

The previous prime is 498880879199. The next prime is 498880879229. The reversal of 498880879225 is 522978088894.

The square root of 498880879225 is 706315.

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., 179597116521 + 319283762704 = 423789^2 + 565052^2 .

It is not a de Polignac number, because 498880879225 - 211 = 498880877177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (498880879229) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3460944 + ... + 3602206.

Almost surely, 2498880879225 is an apocalyptic number.

498880879225 is the 706315-th square number.

498880879225 is the 353158-th centered octagonal number.

It is an amenable number.

498880879225 is a deficient number, since it is larger than the sum of its proper divisors (119735790198).

498880879225 is an frugal number, since it uses more digits than its factorization.

498880879225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282536 (or 141268 counting only the distinct ones).

The product of its (nonzero) digits is 185794560, while the sum is 70.

The spelling of 498880879225 in words is "four hundred ninety-eight billion, eight hundred eighty million, eight hundred seventy-nine thousand, two hundred twenty-five".

Divisors: 1 5 25 141263 706315 3531575 19955235169 99776175845 498880879225