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17379148900 = 2252131832
BaseRepresentation
bin10000001011111000…
…001100010001100100
31122212011221020102111
4100023320030101210
5241043030231100
611552303250404
71153446220411
oct201370142144
948764836374
1017379148900
117409092883
1234502a9a04
13183c714079
14bac1b7108
156bab1c6ba
hex40be0c464

17379148900 has 27 divisors (see below), whose sum is σ = 37715614041. Its totient is φ = 6951132240.

The previous prime is 17379148883. The next prime is 17379148907. The reversal of 17379148900 is 984197371.

The square root of 17379148900 is 131830.

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

It can be written as a sum of positive squares in only one way, i.e., 6256493604 + 11122655296 = 79098^2 + 105464^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (17379148907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1311709 + ... + 1324891.

Almost surely, 217379148900 is an apocalyptic number.

17379148900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

17379148900 is the 131830-th square number.

It is an amenable number.

17379148900 is an abundant number, since it is smaller than the sum of its proper divisors (20336465141).

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

17379148900 is an frugal number, since it uses more digits than its factorization.

17379148900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26380 (or 13190 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 49.

Multiplying 17379148900 by its sum of digits (49), we get a square (851578296100 = 9228102).

The spelling of 17379148900 in words is "seventeen billion, three hundred seventy-nine million, one hundred forty-eight thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 100 13183 26366 52732 65915 131830 263660 329575 659150 1318300 173791489 347582978 695165956 868957445 1737914890 3475829780 4344787225 8689574450 17379148900