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997298296 = 231937383463
BaseRepresentation
bin111011011100011…
…001000001111000
32120111121000001221
4323130121001320
54020302021141
6242543321424
733466616131
oct7334310170
92514530057
10997298296
11471a48a75
12239bb0274
1312b802547
1496646c88
155c84abd1
hex3b719078

997298296 has 64 divisors (see below), whose sum is σ = 2031206400. Its totient is φ = 457446528.

The previous prime is 997298293. The next prime is 997298327. The reversal of 997298296 is 692892799.

997298296 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (997298293) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2153761 + ... + 2154223.

It is an arithmetic number, because the mean of its divisors is an integer number (31737600).

Almost surely, 2997298296 is an apocalyptic number.

It is an amenable number.

997298296 is an abundant number, since it is smaller than the sum of its proper divisors (1033908104).

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

997298296 is a wasteful number, since it uses less digits than its factorization.

997298296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 908 (or 904 counting only the distinct ones).

The product of its digits is 8817984, while the sum is 61.

The square root of 997298296 is about 31580.0300189851. The cubic root of 997298296 is about 999.0986197578.

The spelling of 997298296 in words is "nine hundred ninety-seven million, two hundred ninety-eight thousand, two hundred ninety-six".

Divisors: 1 2 4 8 19 37 38 74 76 148 152 296 383 463 703 766 926 1406 1532 1852 2812 3064 3704 5624 7277 8797 14171 14554 17131 17594 28342 29108 34262 35188 56684 58216 68524 70376 113368 137048 177329 269249 325489 354658 538498 650978 709316 1076996 1301956 1418632 2153992 2603912 3369251 6561173 6738502 13122346 13477004 26244692 26954008 52489384 124662287 249324574 498649148 997298296