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27400724150 = 2521289425147
BaseRepresentation
bin11001100001001101…
…011101111010110110
32121201121022000020012
4121201031131322312
5422104041133100
620330540340222
71660005212102
oct314115357266
977647260205
1027400724150
1110690aa3678
125388544672
132778a16957
14147d154902
15aa583d135
hex66135deb6

27400724150 has 24 divisors (see below), whose sum is σ = 51005005560. Its totient is φ = 10951760960.

The previous prime is 27400724081. The next prime is 27400724161. The reversal of 27400724150 is 5142700472.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 148124 + ... + 277023.

It is an arithmetic number, because the mean of its divisors is an integer number (2125208565).

Almost surely, 227400724150 is an apocalyptic number.

27400724150 is a deficient number, since it is larger than the sum of its proper divisors (23604281410).

27400724150 is a wasteful number, since it uses less digits than its factorization.

27400724150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426448 (or 426443 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 32.

The spelling of 27400724150 in words is "twenty-seven billion, four hundred million, seven hundred twenty-four thousand, one hundred fifty".

Divisors: 1 2 5 10 25 50 1289 2578 6445 12890 32225 64450 425147 850294 2125735 4251470 10628675 21257350 548014483 1096028966 2740072415 5480144830 13700362075 27400724150