Search a number
-
+
2730000030 = 235593153457
BaseRepresentation
bin1010001010111000…
…0111111010011110
321001020222101000020
42202232013322132
521042340000110
61130521213010
7124436421522
oct24256077236
97036871006
102730000030
11118101747a
12642331166
1334678b744
141bc801d82
1510ea0dd70
hexa2b87e9e

2730000030 has 32 divisors (see below), whose sum is σ = 6563091744. Its totient is φ = 726767616.

The previous prime is 2730000017. The next prime is 2730000043. The reversal of 2730000030 is 300000372.

It is an interprime number because it is at equal distance from previous prime (2730000017) and next prime (2730000043).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a junction number, because it is equal to n+sod(n) for n = 2729999964 and 2730000009.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58939 + ... + 94518.

It is an arithmetic number, because the mean of its divisors is an integer number (205096617).

Almost surely, 22730000030 is an apocalyptic number.

2730000030 is an abundant number, since it is smaller than the sum of its proper divisors (3833091714).

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

2730000030 is a wasteful number, since it uses less digits than its factorization.

2730000030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154060.

The product of its (nonzero) digits is 126, while the sum is 15.

The square root of 2730000030 is about 52249.4021975372. The cubic root of 2730000030 is about 1397.6149919832.

The spelling of 2730000030 in words is "two billion, seven hundred thirty million, thirty", and thus it is an aban number.

Divisors: 1 2 3 5 6 10 15 30 593 1186 1779 2965 3558 5930 8895 17790 153457 306914 460371 767285 920742 1534570 2301855 4603710 91000001 182000002 273000003 455000005 546000006 910000010 1365000015 2730000030