Search a number
-
+
2255062106421 = 321699147476431
BaseRepresentation
bin100000110100001100001…
…011010000000100110101
321222120201011012100122100
4200310030023100010311
5243421331344401141
64443543343052313
7321631353431415
oct40641413200465
97876634170570
102255062106421
1179a403851563
123050678a1099
131348612b87b7
147b2076cc645
153d9d541a0b6
hex20d0c2d0135

2255062106421 has 12 divisors (see below), whose sum is σ = 3259229147200. Its totient is φ = 1502489868840.

The previous prime is 2255062106411. The next prime is 2255062106447. The reversal of 2255062106421 is 1246012605522.

2255062106421 is a `hidden beast` number, since 2 + 2 + 5 + 5 + 0 + 6 + 2 + 1 + 0 + 642 + 1 = 666.

It is not a de Polignac number, because 2255062106421 - 221 = 2255060009269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2255062106411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73722925 + ... + 73753506.

Almost surely, 22255062106421 is an apocalyptic number.

It is an amenable number.

2255062106421 is a deficient number, since it is larger than the sum of its proper divisors (1004167040779).

2255062106421 is a wasteful number, since it uses less digits than its factorization.

2255062106421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147478136 (or 147478133 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The spelling of 2255062106421 in words is "two trillion, two hundred fifty-five billion, sixty-two million, one hundred six thousand, four hundred twenty-one".

Divisors: 1 3 9 1699 5097 15291 147476431 442429293 1327287879 250562456269 751687368807 2255062106421