Search a number
-
+
164918453230 = 2516491845323
BaseRepresentation
bin1001100110010111100…
…1111110001111101110
3120202200110011110102101
42121211321332033232
510200223111000410
6203432410445314
714625555502666
oct2314571761756
9522613143371
10164918453230
1163a3a192943
1227b66a3383a
131272324608b
147da6c291a6
154453686d3a
hex2665e7e3ee

164918453230 has 8 divisors (see below), whose sum is σ = 296853215832. Its totient is φ = 65967381288.

The previous prime is 164918453221. The next prime is 164918453233. The reversal of 164918453230 is 32354819461.

It is a happy number.

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

It is a super-3 number, since 3×1649184532303 (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164918453233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8245922652 + ... + 8245922671.

It is an arithmetic number, because the mean of its divisors is an integer number (37106651979).

Almost surely, 2164918453230 is an apocalyptic number.

164918453230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

164918453230 is a deficient number, since it is larger than the sum of its proper divisors (131934762602).

164918453230 is a wasteful number, since it uses less digits than its factorization.

164918453230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16491845330.

The product of its (nonzero) digits is 622080, while the sum is 46.

The spelling of 164918453230 in words is "one hundred sixty-four billion, nine hundred eighteen million, four hundred fifty-three thousand, two hundred thirty".

Divisors: 1 2 5 10 16491845323 32983690646 82459226615 164918453230