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997101496 = 23279144657
BaseRepresentation
bin111011011011101…
…000111110111000
32120111020000010001
4323123220332320
54020224221441
6242535202344
733465136306
oct7333507670
92514200101
10997101496
11471924126
12239b163b4
1312b763ab1
14965d5276
155c80c731
hex3b6e8fb8

997101496 has 16 divisors (see below), whose sum is σ = 1870277040. Its totient is φ = 498360960.

The previous prime is 997101473. The next prime is 997101517. The reversal of 997101496 is 694101799.

997101496 is a nontrivial binomial coefficient, being equal to C(44657, 2).

It is a super-2 number, since 2×9971014962 = 1988422786650876032, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1 + ... + 44656.

It is an arithmetic number, because the mean of its divisors is an integer number (116892315).

Almost surely, 2997101496 is an apocalyptic number.

997101496 is the 44656-th triangular number.

997101496 is the 14886-th centered nonagonal number.

It is an amenable number.

997101496 is a deficient number, since it is larger than the sum of its proper divisors (873175544).

997101496 is a wasteful number, since it uses less digits than its factorization.

997101496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47454 (or 47450 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 46.

The square root of 997101496 is about 31576.9139720778. The cubic root of 997101496 is about 999.0328970133.

The spelling of 997101496 in words is "nine hundred ninety-seven million, one hundred one thousand, four hundred ninety-six".

Divisors: 1 2 4 8 2791 5582 11164 22328 44657 89314 178628 357256 124637687 249275374 498550748 997101496