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514865045642860 = 225117123732852249
BaseRepresentation
bin111010100010001000101110…
…0001001110001111001101100
32111111222121200021111100201101
41311010101130021301321230
51014441022103141032420
65023005423043052444
7213306525541222153
oct16504213411617154
92444877607440641
10514865045642860
1113a063048841390
12498b4366071124
1319139747471173
14911d85b88659a
153e7cc4c2b160a
hex1d4445c271e6c

514865045642860 has 48 divisors (see below), whose sum is σ = 1179525607092000. Its totient is φ = 187221019082240.

The previous prime is 514865045642839. The next prime is 514865045642897. The reversal of 514865045642860 is 68246540568415.

It is a super-2 number, since 2×5148650456428602 (a number of 30 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (64) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 514865045642792 and 514865045642801.

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 15 ways as a sum of consecutive naturals, for example, 753985 + ... + 32098264.

It is an arithmetic number, because the mean of its divisors is an integer number (24573450147750).

Almost surely, 2514865045642860 is an apocalyptic number.

It is an amenable number.

514865045642860 is an abundant number, since it is smaller than the sum of its proper divisors (664660561449140).

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

514865045642860 is a wasteful number, since it uses less digits than its factorization.

514865045642860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32923506 (or 32923504 counting only the distinct ones).

The product of its (nonzero) digits is 221184000, while the sum is 64.

The spelling of 514865045642860 in words is "five hundred fourteen trillion, eight hundred sixty-five billion, forty-five million, six hundred forty-two thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 71237 142474 284948 356185 712370 783607 1424740 1567214 3134428 3918035 7836070 15672140 32852249 65704498 131408996 164261245 328522490 361374739 657044980 722749478 1445498956 1806873695 3613747390 7227494780 2340295662013 4680591324026 9361182648052 11701478310065 23402956620130 25743252282143 46805913240260 51486504564286 102973009128572 128716261410715 257432522821430 514865045642860