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227270405425 = 5272373799791
BaseRepresentation
bin1101001110101001011…
…1110010110100110001
3210201121212100211001011
43103222113302310301
512210422210433200
6252223453310521
722263654400120
oct3235227626461
9721555324034
10227270405425
1188426245448
1238068495441
131857c03824b
14adddbd1ab7
155da261e5ba
hex34ea5f2d31

227270405425 has 96 divisors (see below), whose sum is σ = 345029345280. Its totient is φ = 145148889600.

The previous prime is 227270405413. The next prime is 227270405441. The reversal of 227270405425 is 524504072722.

It is not a de Polignac number, because 227270405425 - 211 = 227270403377 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 23207280 + ... + 23217070.

It is an arithmetic number, because the mean of its divisors is an integer number (3594055680).

Almost surely, 2227270405425 is an apocalyptic number.

227270405425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

227270405425 is a deficient number, since it is larger than the sum of its proper divisors (117758939855).

227270405425 is a wasteful number, since it uses less digits than its factorization.

227270405425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9983 (or 9978 counting only the distinct ones).

The product of its (nonzero) digits is 313600, while the sum is 40.

The spelling of 227270405425 in words is "two hundred twenty-seven billion, two hundred seventy million, four hundred five thousand, four hundred twenty-five".

Divisors: 1 5 7 23 25 35 73 79 115 161 175 365 395 511 553 575 805 1679 1817 1825 1975 2555 2765 4025 5767 8395 9085 9791 11753 12719 12775 13825 28835 40369 41975 45425 48955 58765 63595 68537 132641 144175 201845 225193 244775 293825 317975 342685 663205 714743 773489 928487 1009225 1125965 1576351 1713425 3316025 3573715 3867445 4642435 5003201 5414423 5629825 7881755 16439089 17790247 17868575 19337225 23212175 25016005 27072115 39408775 56464697 82195445 88951235 115073623 124531729 125080025 135360575 282323485 395252879 410977225 444756175 575368115 622658645 1298688031 1411617425 1976264395 2876840575 3113293225 6493440155 9090816217 9881321975 32467200775 45454081085 227270405425