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5914994281 = 72109872
BaseRepresentation
bin1011000001000111…
…11010011001101001
3120021020002211202021
411200203322121221
544103214304111
62414534504441
7266402423200
oct54043723151
916236084667
105914994281
112565950829
121190b05121
137335a5121
14401802237
15249445d71
hex1608fa669

5914994281 has 9 divisors (see below), whose sum is σ = 6881333949. Its totient is φ = 5069533644.

The previous prime is 5914994279. The next prime is 5914994303. The reversal of 5914994281 is 1824994195.

The square root of 5914994281 is 76909.

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

It is not a de Polignac number, because 5914994281 - 21 = 5914994279 is a prime.

It is a super-2 number, since 2×59149942812 = 69974314688525413922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5914994221) 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, 532870 + ... + 543856.

It is an arithmetic number, because the mean of its divisors is an integer number (764592661).

Almost surely, 25914994281 is an apocalyptic number.

5914994281 is the 76909-th square number.

5914994281 is the 38455-th centered octagonal number.

It is an amenable number.

5914994281 is a deficient number, since it is larger than the sum of its proper divisors (966339668).

5914994281 is an frugal number, since it uses more digits than its factorization.

5914994281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21988 (or 10994 counting only the distinct ones).

The product of its digits is 933120, while the sum is 52.

The cubic root of 5914994281 is about 1808.4983201068.

The spelling of 5914994281 in words is "five billion, nine hundred fourteen million, nine hundred ninety-four thousand, two hundred eighty-one".

Divisors: 1 7 49 10987 76909 538363 120714169 844999183 5914994281