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997338016 = 2531166813
BaseRepresentation
bin111011011100100…
…010101110100000
32120111200000120001
4323130202232200
54020304304031
6242544225344
733500143003
oct7334425640
92514600501
10997338016
11471a758a4
1223a00b254
1312b81764c
149665753a
155c857861
hex3b722ba0

997338016 has 12 divisors (see below), whose sum is σ = 1963509282. Its totient is φ = 498668992.

The previous prime is 997338011. The next prime is 997338037. The reversal of 997338016 is 610833799.

997338016 = T25784 + T25785 + T25786.

997338016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 997296400 + 41616 = 31580^2 + 204^2 .

It is not an unprimeable number, because it can be changed into a prime (997338011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15583375 + ... + 15583438.

Almost surely, 2997338016 is an apocalyptic number.

997338016 is the 25786-th centered triangular number.

It is an amenable number.

997338016 is a deficient number, since it is larger than the sum of its proper divisors (966171266).

997338016 is a wasteful number, since it uses less digits than its factorization.

997338016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31166823 (or 31166815 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 46.

The square root of 997338016 is about 31580.6588911631. The cubic root of 997338016 is about 999.1118834826. Note that the first 3 decimals are identical.

The spelling of 997338016 in words is "nine hundred ninety-seven million, three hundred thirty-eight thousand, sixteen".

Divisors: 1 2 4 8 16 32 31166813 62333626 124667252 249334504 498669008 997338016