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2996328860 = 2257173193641
BaseRepresentation
bin1011001010011000…
…0101100110011100
321201211010021110222
42302212011212130
522114030010420
61213153420512
7134152242440
oct26246054634
97654107428
102996328860
1112a8393248
126b756a738
133899ca575
14205d2c820
151280bb225
hexb298599c

2996328860 has 96 divisors (see below), whose sum is σ = 7281574272. Its totient is φ = 1014497280.

The previous prime is 2996328859. The next prime is 2996328869. The reversal of 2996328860 is 688236992.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2996328869) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4674140 + ... + 4674780.

It is an arithmetic number, because the mean of its divisors is an integer number (75849732).

Almost surely, 22996328860 is an apocalyptic number.

2996328860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2996328860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3640787136).

2996328860 is an abundant number, since it is smaller than the sum of its proper divisors (4285245412).

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

2996328860 is a wasteful number, since it uses less digits than its factorization.

2996328860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1023 (or 1021 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 53.

The square root of 2996328860 is about 54738.7327219036. The cubic root of 2996328860 is about 1441.6610301642.

The spelling of 2996328860 in words is "two billion, nine hundred ninety-six million, three hundred twenty-eight thousand, eight hundred sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 173 193 346 386 641 692 772 865 965 1211 1282 1351 1730 1930 2422 2564 2702 3205 3460 3860 4487 4844 5404 6055 6410 6755 8974 12110 12820 13510 17948 22435 24220 27020 33389 44870 66778 89740 110893 123713 133556 166945 221786 233723 247426 333890 443572 467446 494852 554465 618565 667780 776251 865991 934892 1108930 1168615 1237130 1552502 1731982 2217860 2337230 2474260 3105004 3463964 3881255 4329955 4674460 7762510 8659910 15525020 17319820 21402349 42804698 85609396 107011745 149816443 214023490 299632886 428046980 599265772 749082215 1498164430 2996328860