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10525118464 = 212722292
BaseRepresentation
bin10011100110101100…
…01001000000000000
31000011111212102020101
421303112021000000
5133023412242324
64500221452144
7521552013400
oct116326110000
930144772211
1010525118464
114511178313
122058a11054
13cb9728663
1471bbb6800
15419038944
hex273589000

10525118464 has 117 divisors (see below), whose sum is σ = 24591405177. Its totient is φ = 4491067392.

The previous prime is 10525118449. The next prime is 10525118521. The reversal of 10525118464 is 46481152501.

The square root of 10525118464 is 102592.

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., 9802584064 + 722534400 = 99008^2 + 26880^2 .

It is a super-2 number, since 2×105251184642 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 45961102 + ... + 45961330.

Almost surely, 210525118464 is an apocalyptic number.

10525118464 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

10525118464 is the 102592-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10525118464

10525118464 is an abundant number, since it is smaller than the sum of its proper divisors (14066286713).

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

10525118464 is an frugal number, since it uses more digits than its factorization.

10525118464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496 (or 238 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 37.

The spelling of 10525118464 in words is "ten billion, five hundred twenty-five million, one hundred eighteen thousand, four hundred sixty-four".

Divisors: 1 2 4 7 8 14 16 28 32 49 56 64 98 112 128 196 224 229 256 392 448 458 512 784 896 916 1024 1568 1603 1792 1832 2048 3136 3206 3584 3664 4096 6272 6412 7168 7328 11221 12544 12824 14336 14656 22442 25088 25648 28672 29312 44884 50176 51296 52441 58624 89768 100352 102592 104882 117248 179536 200704 205184 209764 234496 359072 367087 410368 419528 468992 718144 734174 820736 839056 937984 1436288 1468348 1641472 1678112 2569609 2872576 2936696 3282944 3356224 5139218 5745152 5873392 6565888 6712448 10278436 11490304 11746784 13424896 20556872 22980608 23493568 26849792 41113744 45961216 46987136 53699584 82227488 93974272 107399168 164454976 187948544 214798336 328909952 375897088 657819904 751794176 1315639808 1503588352 2631279616 5262559232 10525118464