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11995068484 = 227278232
BaseRepresentation
bin10110010101111011…
…00011100001000100
31010221221211121120201
423022331203201010
5144031214142414
65302131540244
7603151254100
oct131275434104
933857747521
1011995068484
1150a59a3543
1223a915a684
131192128c79
1481b0d6900
154a30e9574
hex2caf63844

11995068484 has 27 divisors (see below), whose sum is σ = 24421654047. Its totient is φ = 5140086504.

The previous prime is 11995068461. The next prime is 11995068493. The reversal of 11995068484 is 48486059911.

The square root of 11995068484 is 109522.

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

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1529397 + ... + 1537219.

Almost surely, 211995068484 is an apocalyptic number.

11995068484 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11995068484 is the 109522-nd square number.

It is an amenable number.

11995068484 is an abundant number, since it is smaller than the sum of its proper divisors (12426585563).

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

11995068484 is an frugal number, since it uses more digits than its factorization.

11995068484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15664 (or 7832 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 55.

The spelling of 11995068484 in words is "eleven billion, nine hundred ninety-five million, sixty-eight thousand, four hundred eighty-four".

Divisors: 1 2 4 7 14 28 49 98 196 7823 15646 31292 54761 109522 219044 383327 766654 1533308 61199329 122398658 244797316 428395303 856790606 1713581212 2998767121 5997534242 11995068484