Search a number
-
+
30457425262 = 2111384428421
BaseRepresentation
bin11100010111011001…
…110110110101101110
32220121122000111212111
4130113121312311232
5444334100102022
621554132154234
72125522562125
oct342731666556
986548014774
1030457425262
1111a0a471440
125aa016897a
132b45091734
14168d0baabc
15bd3d82477
hex717676d6e

30457425262 has 8 divisors (see below), whose sum is σ = 49839423192. Its totient is φ = 13844284200.

The previous prime is 30457425241. The next prime is 30457425283. The reversal of 30457425262 is 26252475403.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (30457425241) and next prime (30457425283).

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

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, 692214189 + ... + 692214232.

It is an arithmetic number, because the mean of its divisors is an integer number (6229927899).

Almost surely, 230457425262 is an apocalyptic number.

30457425262 is a deficient number, since it is larger than the sum of its proper divisors (19381997930).

30457425262 is a wasteful number, since it uses less digits than its factorization.

30457425262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1384428434.

The product of its (nonzero) digits is 403200, while the sum is 40.

The spelling of 30457425262 in words is "thirty billion, four hundred fifty-seven million, four hundred twenty-five thousand, two hundred sixty-two".

Divisors: 1 2 11 22 1384428421 2768856842 15228712631 30457425262