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192426330 = 23561711481
BaseRepresentation
bin10110111100000…
…11000101011010
3111102002021022010
423132003011122
5343230120310
631032210350
74524411465
oct1336030532
9442067263
10192426330
119968a828
12545399b6
1330b34c45
141b7b02dc
1511d60320
hexb78315a

192426330 has 64 divisors (see below), whose sum is σ = 476326656. Its totient is φ = 49728000.

The previous prime is 192426329. The next prime is 192426347. The reversal of 192426330 is 33624291.

192426330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 129190 + ... + 130670.

It is an arithmetic number, because the mean of its divisors is an integer number (7442604).

Almost surely, 2192426330 is an apocalyptic number.

192426330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 192426330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (238163328).

192426330 is an abundant number, since it is smaller than the sum of its proper divisors (283900326).

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

192426330 is a wasteful number, since it uses less digits than its factorization.

192426330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1623.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 192426330 is about 13871.7817889412. The cubic root of 192426330 is about 577.3265084819.

The spelling of 192426330 in words is "one hundred ninety-two million, four hundred twenty-six thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 61 71 122 142 183 213 305 355 366 426 610 710 915 1065 1481 1830 2130 2962 4331 4443 7405 8662 8886 12993 14810 21655 22215 25986 43310 44430 64965 90341 105151 129930 180682 210302 271023 315453 451705 525755 542046 630906 903410 1051510 1355115 1577265 2710230 3154530 6414211 12828422 19242633 32071055 38485266 64142110 96213165 192426330