Search a number
-
+
425460380349 = 3178342360399
BaseRepresentation
bin1100011000011110110…
…10100011001010111101
31111200012001202200220210
412030033122203022331
523432320324132344
6523242004303033
742511206364104
oct6141732431275
91450161680823
10425460380349
11154489324a54
126a5599a1a79
1331175367264
141684174b03b
15b101c09db9
hex630f6a32bd

425460380349 has 8 divisors (see below), whose sum is σ = 600649948800. Its totient is φ = 266955532736.

The previous prime is 425460380287. The next prime is 425460380459. The reversal of 425460380349 is 943083064524.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 425460380349 - 213 = 425460372157 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 425460380298 and 425460380307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425460380249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4171180149 + ... + 4171180250.

It is an arithmetic number, because the mean of its divisors is an integer number (75081243600).

Almost surely, 2425460380349 is an apocalyptic number.

It is an amenable number.

425460380349 is a deficient number, since it is larger than the sum of its proper divisors (175189568451).

425460380349 is a wasteful number, since it uses less digits than its factorization.

425460380349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8342360419.

The product of its (nonzero) digits is 2488320, while the sum is 48.

The spelling of 425460380349 in words is "four hundred twenty-five billion, four hundred sixty million, three hundred eighty thousand, three hundred forty-nine".

Divisors: 1 3 17 51 8342360399 25027081197 141820126783 425460380349