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235013301440 = 2653123690857
BaseRepresentation
bin1101101011011111100…
…0100110010011000000
3211110121110222200120122
43122313320212103000
512322301401121230
6255544050355412
722656564050021
oct3326770462300
9743543880518
10235013301440
1190739977865
123966958bb68
131921421c318
14b536290c48
1561a7280be5
hex36b7e264c0

235013301440 has 56 divisors (see below), whose sum is σ = 577677881472. Its totient is φ = 90972887040.

The previous prime is 235013301431. The next prime is 235013301493. The reversal of 235013301440 is 44103310532.

235013301440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11835509 + ... + 11855348.

Almost surely, 2235013301440 is an apocalyptic number.

235013301440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

235013301440 is an abundant number, since it is smaller than the sum of its proper divisors (342664580032).

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

235013301440 is a wasteful number, since it uses less digits than its factorization.

235013301440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23690905 (or 23690895 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 235013301440 its reverse (44103310532), we get a palindrome (279116611972).

The spelling of 235013301440 in words is "two hundred thirty-five billion, thirteen million, three hundred one thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 16 20 31 32 40 62 64 80 124 155 160 248 310 320 496 620 992 1240 1984 2480 4960 9920 23690857 47381714 94763428 118454285 189526856 236908570 379053712 473817140 734416567 758107424 947634280 1468833134 1516214848 1895268560 2937666268 3672082835 3790537120 5875332536 7344165670 7581074240 11750665072 14688331340 23501330144 29376662680 47002660288 58753325360 117506650720 235013301440