Search a number
-
+
512421414676 = 22210229609361
BaseRepresentation
bin1110111010011101011…
…00100100011100010100
31210222122112021221211221
413131032230210130110
531343414340232201
61031223025140124
752010165105323
oct7351654443424
91728575257757
10512421414676
11188353591166
1283388a8a644
13394236b11a2
141ab30bbc0ba
15d4e13974a1
hex774eb24714

512421414676 has 12 divisors (see below), whose sum is σ = 896743212820. Its totient is φ = 256209068160.

The previous prime is 512421414667. The next prime is 512421414707. The reversal of 512421414676 is 676414124215.

It can be written as a sum of positive squares in 2 ways, for example, as 269855314576 + 242566100100 = 519476^2 + 492510^2 .

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 536236 + ... + 1145596.

Almost surely, 2512421414676 is an apocalyptic number.

It is an amenable number.

512421414676 is a deficient number, since it is larger than the sum of its proper divisors (384321798144).

512421414676 is a wasteful number, since it uses less digits than its factorization.

512421414676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 819594 (or 819592 counting only the distinct ones).

The product of its digits is 322560, while the sum is 43.

The spelling of 512421414676 in words is "five hundred twelve billion, four hundred twenty-one million, four hundred fourteen thousand, six hundred seventy-six".

Divisors: 1 2 4 210229 420458 609361 840916 1218722 2437444 128105353669 256210707338 512421414676