Search a number
-
+
30400250606 = 2112789495457
BaseRepresentation
bin11100010011111111…
…110000001011101110
32220110122102201222122
4130103333300023232
5444224431004411
621544330512542
72124226603145
oct342377601356
986418381878
1030400250606
1111990170260
125a84b95752
132b3629378b
14168567675c
15bcdd3b9db
hex713ff02ee

30400250606 has 16 divisors (see below), whose sum is σ = 49763801520. Its totient is φ = 13813313280.

The previous prime is 30400250593. The next prime is 30400250627. The reversal of 30400250606 is 60605200403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186371 + ... + 309086.

It is an arithmetic number, because the mean of its divisors is an integer number (3110237595).

Almost surely, 230400250606 is an apocalyptic number.

30400250606 is a deficient number, since it is larger than the sum of its proper divisors (19363550914).

30400250606 is a wasteful number, since it uses less digits than its factorization.

30400250606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498259.

The product of its (nonzero) digits is 4320, while the sum is 26.

The spelling of 30400250606 in words is "thirty billion, four hundred million, two hundred fifty thousand, six hundred six".

Divisors: 1 2 11 22 2789 5578 30679 61358 495457 990914 5450027 10900054 1381829573 2763659146 15200125303 30400250606