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1233688482 = 234131913067
BaseRepresentation
bin100100110001000…
…1001011110100010
310011222101212110000
41021202021132202
510011311012412
6322230120430
742400115265
oct11142113642
93158355400
101233688482
11583426464
122a51b0116
1316878b2b0
14b9bbccdc
15734924dc
hex498897a2

1233688482 has 80 divisors (see below), whose sum is σ = 2993582592. Its totient is φ = 377485920.

The previous prime is 1233688481. The next prime is 1233688501. The reversal of 1233688482 is 2848863321.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (1233688481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 400713 + ... + 403779.

Almost surely, 21233688482 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1233688482, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1496791296).

1233688482 is an abundant number, since it is smaller than the sum of its proper divisors (1759894110).

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

1233688482 is a wasteful number, since it uses less digits than its factorization.

1233688482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3285 (or 3276 counting only the distinct ones).

The product of its digits is 442368, while the sum is 45.

The square root of 1233688482 is about 35123.9018618376. The cubic root of 1233688482 is about 1072.5112014088.

The spelling of 1233688482 in words is "one billion, two hundred thirty-three million, six hundred eighty-eight thousand, four hundred eighty-two".

Divisors: 1 2 3 6 9 13 18 26 27 39 54 78 81 117 162 191 234 351 382 573 702 1053 1146 1719 2106 2483 3067 3438 4966 5157 6134 7449 9201 10314 14898 15471 18402 22347 27603 30942 39871 44694 55206 67041 79742 82809 119613 134082 165618 201123 239226 248427 358839 402246 496854 585797 717678 1076517 1171594 1757391 2153034 3229551 3514782 5272173 6459102 7615361 10544346 15230722 15816519 22846083 31633038 45692166 47449557 68538249 94899114 137076498 205614747 411229494 616844241 1233688482