Search a number
-
+
8980383090 = 235742763729
BaseRepresentation
bin10000101110100010…
…11100010101110010
3212011212011201200010
420113101130111302
5121342434224330
64043040435350
7435353665620
oct102721342562
925155151603
108980383090
113899212808
1218a7618b56
13b016a2363
1461298a510
153786043b0
hex21745c572

8980383090 has 32 divisors (see below), whose sum is σ = 24631908480. Its totient is φ = 2052658944.

The previous prime is 8980383089. The next prime is 8980383091. The reversal of 8980383090 is 903830898.

It is an interprime number because it is at equal distance from previous prime (8980383089) and next prime (8980383091).

It is not an unprimeable number, because it can be changed into a prime (8980383091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21381655 + ... + 21382074.

It is an arithmetic number, because the mean of its divisors is an integer number (769747140).

Almost surely, 28980383090 is an apocalyptic number.

8980383090 is an abundant number, since it is smaller than the sum of its proper divisors (15651525390).

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

8980383090 is a wasteful number, since it uses less digits than its factorization.

8980383090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42763746.

The product of its (nonzero) digits is 373248, while the sum is 48.

The square root of 8980383090 is about 94764.8832110292. The cubic root of 8980383090 is about 2078.5714341655.

The spelling of 8980383090 in words is "eight billion, nine hundred eighty million, three hundred eighty-three thousand, ninety".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 42763729 85527458 128291187 213818645 256582374 299346103 427637290 598692206 641455935 898038309 1282911870 1496730515 1796076618 2993461030 4490191545 8980383090