Search a number
-
+
30342569496 = 23323389141307
BaseRepresentation
bin11100010000100011…
…101101111000011000
32220022121220020101020
4130100203231320120
5444120144210441
621534510322440
72122626404511
oct342043557030
986277806336
1030342569496
1111960653618
125a697b9420
132b27349145
14167bb3da08
15bc8c45e66
hex7108ede18

30342569496 has 64 divisors (see below), whose sum is σ = 79358572800. Its totient is φ = 9649504128.

The previous prime is 30342569449. The next prime is 30342569497. The reversal of 30342569496 is 69496524303.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30342569497) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144075 + ... + 285381.

It is an arithmetic number, because the mean of its divisors is an integer number (1239977700).

Almost surely, 230342569496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30342569496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39679286400).

30342569496 is an abundant number, since it is smaller than the sum of its proper divisors (49016003304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30342569496 is a wasteful number, since it uses less digits than its factorization.

30342569496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141728 (or 141724 counting only the distinct ones).

The product of its (nonzero) digits is 4199040, while the sum is 51.

The spelling of 30342569496 in words is "thirty billion, three hundred forty-two million, five hundred sixty-nine thousand, four hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 23 24 46 69 92 138 184 276 389 552 778 1167 1556 2334 3112 4668 8947 9336 17894 26841 35788 53682 71576 107364 141307 214728 282614 423921 565228 847842 1130456 1695684 3250061 3391368 6500122 9750183 13000244 19500366 26000488 39000732 54968423 78001464 109936846 164905269 219873692 329810538 439747384 659621076 1264273729 1319242152 2528547458 3792821187 5057094916 7585642374 10114189832 15171284748 30342569496