Search a number
-
+
2484461780 = 225883140683
BaseRepresentation
bin1001010000010101…
…1110000011010100
320102010221201211222
42110011132003110
520042010234110
61050310345512
7115365401543
oct22405360324
96363851758
102484461780
1110654609a9
1259405b298
1330794bb38
14197d6815a
15e81abc55
hex9415e0d4

2484461780 has 24 divisors (see below), whose sum is σ = 5223315552. Its totient is φ = 992652192.

The previous prime is 2484461747. The next prime is 2484461797. The reversal of 2484461780 is 871644842.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52682 + ... + 88001.

It is an arithmetic number, because the mean of its divisors is an integer number (217638148).

Almost surely, 22484461780 is an apocalyptic number.

2484461780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2484461780 is an abundant number, since it is smaller than the sum of its proper divisors (2738853772).

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

2484461780 is a wasteful number, since it uses less digits than its factorization.

2484461780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141575 (or 141573 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 44.

The square root of 2484461780 is about 49844.3756104939. The cubic root of 2484461780 is about 1354.3911481466.

The spelling of 2484461780 in words is "two billion, four hundred eighty-four million, four hundred sixty-one thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 20 883 1766 3532 4415 8830 17660 140683 281366 562732 703415 1406830 2813660 124223089 248446178 496892356 621115445 1242230890 2484461780