Search a number
-
+
2530570080 = 25355272021
BaseRepresentation
bin1001011011010101…
…0110111101100000
320112100201021112210
42112311112331200
520140311220310
61055034522120
7116465330223
oct22665267540
96470637483
102530570080
111089493835
125a7596340
13314373a5c
141a012b5ba
15ec268820
hex96d56f60

2530570080 has 48 divisors (see below), whose sum is σ = 7971297264. Its totient is φ = 674818560.

The previous prime is 2530570069. The next prime is 2530570103. The reversal of 2530570080 is 800750352.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (30).

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 7 ways as a sum of consecutive naturals, for example, 2635531 + ... + 2636490.

It is an arithmetic number, because the mean of its divisors is an integer number (166068693).

Almost surely, 22530570080 is an apocalyptic number.

2530570080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2530570080 is an abundant number, since it is smaller than the sum of its proper divisors (5440727184).

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

2530570080 is a wasteful number, since it uses less digits than its factorization.

2530570080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5272039 (or 5272031 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 2530570080 is about 50304.7719406420. The cubic root of 2530570080 is about 1362.7184093379.

The spelling of 2530570080 in words is "two billion, five hundred thirty million, five hundred seventy thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 480 5272021 10544042 15816063 21088084 26360105 31632126 42176168 52720210 63264252 79080315 84352336 105440420 126528504 158160630 168704672 210880840 253057008 316321260 421761680 506114016 632642520 843523360 1265285040 2530570080