Search a number
-
+
2480452730 = 25747753937
BaseRepresentation
bin1001001111011000…
…1011010001111010
320101212102001110122
42103312023101322
520034443441410
61050044413242
7115316333420
oct22366132172
96355361418
102480452730
111063172938
12592847222
13306b77112
14197603110
15e7b68e55
hex93d8b47a

2480452730 has 32 divisors (see below), whose sum is σ = 5211219456. Its totient is φ = 832345344.

The previous prime is 2480452729. The next prime is 2480452739. The reversal of 2480452730 is 372540842.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is not an unprimeable number, because it can be changed into a prime (2480452739) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 373679 + ... + 380258.

It is an arithmetic number, because the mean of its divisors is an integer number (162850608).

Almost surely, 22480452730 is an apocalyptic number.

2480452730 is an abundant number, since it is smaller than the sum of its proper divisors (2730766726).

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

2480452730 is a wasteful number, since it uses less digits than its factorization.

2480452730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753998.

The product of its (nonzero) digits is 53760, while the sum is 35.

The square root of 2480452730 is about 49804.1437031097. The cubic root of 2480452730 is about 1353.6622518378.

The spelling of 2480452730 in words is "two billion, four hundred eighty million, four hundred fifty-two thousand, seven hundred thirty".

Divisors: 1 2 5 7 10 14 35 47 70 94 235 329 470 658 1645 3290 753937 1507874 3769685 5277559 7539370 10555118 26387795 35435039 52775590 70870078 177175195 248045273 354350390 496090546 1240226365 2480452730