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10502298525625 = 541296292
BaseRepresentation
bin1001100011010100000111…
…0001011101111110111001
31101012000021020112011110121
42120311001301131332321
52334032201410310000
634200404521413241
72132523514354564
oct230650161357671
941160236464417
1010502298525625
113389aaa7a5875
1212174ba63a221
135b249355331a
142844577194db
151332c7755b1a
hex98d41c5dfb9

10502298525625 has 15 divisors (see below), whose sum is σ = 13123773478651. Its totient is φ = 8401774006000.

The previous prime is 10502298525611. The next prime is 10502298525659. The reversal of 10502298525625 is 52652589220501.

The square root of 10502298525625 is 3240725.

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

It can be written as a sum of positive squares in 7 ways, for example, as 10399870363689 + 102428161936 = 3224883^2 + 320044^2 .

It is not a de Polignac number, because 10502298525625 - 29 = 10502298525113 is a prime.

It is a super-2 number, since 2×105022985256252 (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 14 ways as a sum of consecutive naturals, for example, 80953311 + ... + 81082939.

Almost surely, 210502298525625 is an apocalyptic number.

10502298525625 is the 3240725-th square number.

10502298525625 is the 1620363-rd centered octagonal number.

It is an amenable number.

10502298525625 is a deficient number, since it is larger than the sum of its proper divisors (2621474953026).

10502298525625 is an frugal number, since it uses more digits than its factorization.

10502298525625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259278 (or 129634 counting only the distinct ones).

The product of its (nonzero) digits is 4320000, while the sum is 52.

The spelling of 10502298525625 in words is "ten trillion, five hundred two billion, two hundred ninety-eight million, five hundred twenty-five thousand, six hundred twenty-five".

Divisors: 1 5 25 125 625 129629 648145 3240725 16203625 81018125 16803677641 84018388205 420091941025 2100459705125 10502298525625