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3093579380 = 225124372
BaseRepresentation
bin1011100001100100…
…0100011001110100
321222121010010010002
42320121010121310
522313424020010
61230550050432
7136442663603
oct27031043164
97877103102
103093579380
111348276a81
12724049a18
133a3bba758
14214c05a3a
151318cb1a5
hexb8644674

3093579380 has 18 divisors (see below), whose sum is σ = 6497039094. Its totient is φ = 1237332256.

The previous prime is 3093579371. The next prime is 3093579383. The reversal of 3093579380 is 839753903.

It can be written as a sum of positive squares in 3 ways, for example, as 225120016 + 2868459364 = 15004^2 + 53558^2 .

It is a super-2 number, since 2×30935793802 = 19140466760722368800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3093579383) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 242522 + ... + 254958.

Almost surely, 23093579380 is an apocalyptic number.

It is an amenable number.

3093579380 is an abundant number, since it is smaller than the sum of its proper divisors (3403459714).

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

3093579380 is an frugal number, since it uses more digits than its factorization.

3093579380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24883 (or 12444 counting only the distinct ones).

The product of its (nonzero) digits is 612360, while the sum is 47.

The square root of 3093579380 is about 55619.9548723298. The cubic root of 3093579380 is about 1457.0923836621.

The spelling of 3093579380 in words is "three billion, ninety-three million, five hundred seventy-nine thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 12437 24874 49748 62185 124370 248740 154678969 309357938 618715876 773394845 1546789690 3093579380