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2730079900 = 225231387223
BaseRepresentation
bin1010001010111001…
…1011011010011100
321001021010102120101
42202232123122130
521042400024100
61130523030444
7124440203422
oct24256333234
97037112511
102730079900
111181071489
1264236b424
133467b8bc2
141bc823112
1510ea2786a
hexa2b9b69c

2730079900 has 36 divisors (see below), whose sum is σ = 5943268912. Its totient is φ = 1088530560.

The previous prime is 2730079889. The next prime is 2730079927. The reversal of 2730079900 is 99700372.

It is a self number, because there is not a number n which added to its sum of digits gives 2730079900.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12312 + ... + 74911.

Almost surely, 22730079900 is an apocalyptic number.

2730079900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2730079900 is an abundant number, since it is smaller than the sum of its proper divisors (3213189012).

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

2730079900 is a wasteful number, since it uses less digits than its factorization.

2730079900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87550 (or 87543 counting only the distinct ones).

The product of its (nonzero) digits is 23814, while the sum is 37.

The square root of 2730079900 is about 52250.1665069117. The cubic root of 2730079900 is about 1397.6286215826.

The spelling of 2730079900 in words is "two billion, seven hundred thirty million, seventy-nine thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 100 313 626 1252 1565 3130 6260 7825 15650 31300 87223 174446 348892 436115 872230 1744460 2180575 4361150 8722300 27300799 54601598 109203196 136503995 273007990 546015980 682519975 1365039950 2730079900