Search a number
-
+
427096440280 = 23516365505589
BaseRepresentation
bin1100011011100001110…
…11100111110111011000
31111211102002022011020001
412031300323213313120
523444143142042110
6524112210542344
742566563562116
oct6156073476730
91454362264201
10427096440280
11155148895aa4
126a9358979b4
13313762b7363
1416958b4aab6
15b19a67d63a
hex6370ee7dd8

427096440280 has 32 divisors (see below), whose sum is σ = 966862508400. Its totient is φ = 169790484096.

The previous prime is 427096440271. The next prime is 427096440301. The reversal of 427096440280 is 82044690724.

It is a super-2 number, since 2×4270964402802 (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 427096440280.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32746275 + ... + 32759314.

Almost surely, 2427096440280 is an apocalyptic number.

427096440280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

427096440280 is an abundant number, since it is smaller than the sum of its proper divisors (539766068120).

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

427096440280 is a wasteful number, since it uses less digits than its factorization.

427096440280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65505763 (or 65505759 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 46.

The spelling of 427096440280 in words is "four hundred twenty-seven billion, ninety-six million, four hundred forty thousand, two hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 163 326 652 815 1304 1630 3260 6520 65505589 131011178 262022356 327527945 524044712 655055890 1310111780 2620223560 10677411007 21354822014 42709644028 53387055035 85419288056 106774110070 213548220140 427096440280