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2240302506 = 2313109263503
BaseRepresentation
bin1000010110001000…
…0100110110101010
312210010112011021220
42011202010312222
514042004140011
61010145242510
7106342154121
oct20542046652
95703464256
102240302506
11a4a657482
12526333436
132991a2ab0
1417376cab8
15d1a2d506
hex85884daa

2240302506 has 32 divisors (see below), whose sum is σ = 4869553920. Its totient is φ = 682997184.

The previous prime is 2240302469. The next prime is 2240302507. The reversal of 2240302506 is 6052030422.

It is not an unprimeable number, because it can be changed into a prime (2240302507) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 123250 + ... + 140253.

It is an arithmetic number, because the mean of its divisors is an integer number (152173560).

Almost surely, 22240302506 is an apocalyptic number.

2240302506 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2240302506 is an abundant number, since it is smaller than the sum of its proper divisors (2629251414).

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

2240302506 is a wasteful number, since it uses less digits than its factorization.

2240302506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263630.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 2240302506 is about 47331.8339598203. The cubic root of 2240302506 is about 1308.4854212567.

Adding to 2240302506 its reverse (6052030422), we get a palindrome (8292332928).

The spelling of 2240302506 in words is "two billion, two hundred forty million, three hundred two thousand, five hundred six".

Divisors: 1 2 3 6 13 26 39 78 109 218 327 654 1417 2834 4251 8502 263503 527006 790509 1581018 3425539 6851078 10276617 20553234 28721827 57443654 86165481 172330962 373383751 746767502 1120151253 2240302506