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27069015320 = 235769880007
BaseRepresentation
bin11001001101011100…
…000110010100011000
32120212111010110020222
4121031130012110120
5420414131442240
620234010535212
71645536556004
oct311534062430
976774113228
1027069015320
1110530831946
1252b5437508
132725096139
14144b089704
15a86668eb5
hex64d706518

27069015320 has 32 divisors (see below), whose sum is σ = 60984554400. Its totient is φ = 10813513728.

The previous prime is 27069015319. The next prime is 27069015341. The reversal of 27069015320 is 2351096072.

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, 409244 + ... + 470763.

It is an arithmetic number, because the mean of its divisors is an integer number (1905767325).

Almost surely, 227069015320 is an apocalyptic number.

27069015320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27069015320 is an abundant number, since it is smaller than the sum of its proper divisors (33915539080).

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

27069015320 is a wasteful number, since it uses less digits than its factorization.

27069015320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880787 (or 880783 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 35.

The spelling of 27069015320 in words is "twenty-seven billion, sixty-nine million, fifteen thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 769 1538 3076 3845 6152 7690 15380 30760 880007 1760014 3520028 4400035 7040056 8800070 17600140 35200280 676725383 1353450766 2706901532 3383626915 5413803064 6767253830 13534507660 27069015320