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276704225240 = 23561113403371
BaseRepresentation
bin1000000011011001101…
…10110110011111011000
3222110012222211001110112
410001230312312133120
514013142240201430
6331041031503452
725663663051562
oct4015466663730
9873188731415
10276704225240
11a7393359993
1245763827b88
13201296c0bc1
14d56d260332
1572e7427195
hex406cdb67d8

276704225240 has 32 divisors (see below), whose sum is σ = 632790815760. Its totient is φ = 108867235200.

The previous prime is 276704225207. The next prime is 276704225299. The reversal of 276704225240 is 42522407672.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56699246 + ... + 56704125.

Almost surely, 2276704225240 is an apocalyptic number.

276704225240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

276704225240 is an abundant number, since it is smaller than the sum of its proper divisors (356086590520).

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

276704225240 is a wasteful number, since it uses less digits than its factorization.

276704225240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113403443 (or 113403439 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 41.

The spelling of 276704225240 in words is "two hundred seventy-six billion, seven hundred four million, two hundred twenty-five thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 40 61 122 244 305 488 610 1220 2440 113403371 226806742 453613484 567016855 907226968 1134033710 2268067420 4536134840 6917605631 13835211262 27670422524 34588028155 55340845048 69176056310 138352112620 276704225240