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30232863376 = 2417225572
BaseRepresentation
bin11100001010000001…
…001110001010010000
32220000222110120212121
4130022001032022100
5443404103112001
621515551104024
72120125045552
oct341201161220
986028416777
1030232863376
1111904732801
125a38b12014
132b0a6b7791
14166b3434d2
15bbe2c56a1
hex70a04e290

30232863376 has 45 divisors (see below), whose sum is σ = 62248860219. Its totient is φ = 14221665792.

The previous prime is 30232863301. The next prime is 30232863377. The reversal of 30232863376 is 67336823203.

The square root of 30232863376 is 173876.

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

It can be written as a sum of positive squares in 4 ways, for example, as 1495832976 + 28737030400 = 38676^2 + 169520^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30232863377) 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, 11822290 + ... + 11824846.

Almost surely, 230232863376 is an apocalyptic number.

30232863376 is the 173876-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30232863376

30232863376 is an abundant number, since it is smaller than the sum of its proper divisors (32015996843).

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

30232863376 is an frugal number, since it uses more digits than its factorization.

30232863376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5156 (or 2576 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 43.

The spelling of 30232863376 in words is "thirty billion, two hundred thirty-two million, eight hundred sixty-three thousand, three hundred seventy-six".

Divisors: 1 2 4 8 16 17 34 68 136 272 289 578 1156 2312 2557 4624 5114 10228 20456 40912 43469 86938 173876 347752 695504 738973 1477946 2955892 5911784 6538249 11823568 13076498 26152996 52305992 104611984 111150233 222300466 444600932 889201864 1778403728 1889553961 3779107922 7558215844 15116431688 30232863376